diff --git a/backend-node/src/controllers/purchaseController.ts b/backend-node/src/controllers/purchaseController.ts
index 6ca10c11..f9974ab3 100644
--- a/backend-node/src/controllers/purchaseController.ts
+++ b/backend-node/src/controllers/purchaseController.ts
@@ -6,6 +6,8 @@ import { Response } from "express";
 import { AuthenticatedRequest } from "../types/auth";
 import * as svc from "../services/purchaseService";
 import * as formSvc from "../services/purchaseOrderFormService";
+import * as mailSvc from "../services/purchaseOrderMailService";
+import * as inboundSvc from "../services/purchaseInboundService";
 import { logger } from "../utils/logger";
 
 function parseFilter(q: Record<string, any>): svc.PurchaseListFilter {
@@ -73,6 +75,168 @@ export async function getPurchaseOrderForm(req: AuthenticatedRequest, res: Respo
   }
 }
 
+/**
+ * POST /api/purchase/order-form/save
+ * 마스터 + 파트 UPSERT + 삭제 처리. 트랜잭션.
+ */
+export async function savePurchaseOrderForm(req: AuthenticatedRequest, res: Response) {
+  try {
+    const payload = req.body as formSvc.SaveOrderFormPayload;
+    if (!payload || !payload.master) {
+      return res.status(400).json({ success: false, message: "master 가 필요해요" });
+    }
+    const writer = String(req.user?.userId ?? "");
+    const result = await formSvc.savePurchaseOrderForm(payload, writer);
+    return res.json({ success: true, data: result });
+  } catch (e: any) {
+    logger.error("발주서 폼 저장 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/**
+ * DELETE /api/purchase/order-form/:objid
+ */
+export async function deletePurchaseOrderForm(req: AuthenticatedRequest, res: Response) {
+  try {
+    const objid = String(req.params.objid ?? "").trim();
+    if (!objid) return res.status(400).json({ success: false, message: "objid required" });
+    await formSvc.deletePurchaseOrderForm(objid);
+    return res.json({ success: true });
+  } catch (e: any) {
+    logger.error("발주서 폼 삭제 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+// ─── 발주서 메일 발송 ─────────────────────────────────────────
+
+/** GET /api/purchase/order-form/mail-info/:objid */
+export async function getPurchaseOrderMailInfo(req: AuthenticatedRequest, res: Response) {
+  try {
+    const objid = String(req.params.objid ?? "").trim();
+    if (!objid) return res.status(400).json({ success: false, message: "objid required" });
+    const data = await mailSvc.getOrderMailInfo(objid);
+    if (!data) return res.status(404).json({ success: false, message: "발주서를 찾을 수 없어요" });
+    return res.json({ success: true, data });
+  } catch (e: any) {
+    logger.error("발주서 메일 정보 조회 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** GET /api/purchase/options/partner-managers/:partnerObjid */
+export async function getPartnerManagers(req: AuthenticatedRequest, res: Response) {
+  try {
+    const partnerObjid = String(req.params.partnerObjid ?? "").trim();
+    if (!partnerObjid) return res.json({ success: true, data: [] });
+    const data = await mailSvc.getPartnerManagerList(partnerObjid);
+    return res.json({ success: true, data });
+  } catch (e: any) {
+    logger.error("공급업체 담당자 조회 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** POST /api/purchase/order-form/mail */
+export async function sendPurchaseOrderMail(req: AuthenticatedRequest, res: Response) {
+  try {
+    const body = req.body as mailSvc.PurchaseOrderMailBody;
+    if (!body || !body.pomObjid) {
+      return res.status(400).json({ success: false, message: "pomObjid 가 필요해요" });
+    }
+    const userId = String(req.user?.userId ?? "");
+    const result = await mailSvc.sendOrderMail(userId, body);
+    if (!result.success) {
+      return res.status(400).json(result);
+    }
+    return res.json(result);
+  } catch (e: any) {
+    logger.error("발주서 메일 발송 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+// ─── 입고관리 (입고등록 / 마감정보 / 매입마감) ─────────────────
+
+/** GET /api/purchase/inbound-form/:pomObjid */
+export async function getInboundFormInit(req: AuthenticatedRequest, res: Response) {
+  try {
+    const objid = String(req.params.pomObjid ?? "").trim();
+    if (!objid) return res.status(400).json({ success: false, message: "pomObjid required" });
+    const data = await inboundSvc.getInboundFormInit(objid);
+    if (!data) return res.status(404).json({ success: false, message: "발주서를 찾을 수 없어요" });
+    return res.json({ success: true, data });
+  } catch (e: any) {
+    logger.error("입고등록 폼 조회 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** POST /api/purchase/inbound-form/save */
+export async function saveInboundForm(req: AuthenticatedRequest, res: Response) {
+  try {
+    const { pomObjid, rows } = req.body as { pomObjid: string; rows: inboundSvc.InboundSaveRow[] };
+    if (!pomObjid) return res.status(400).json({ success: false, message: "pomObjid required" });
+    const writer = String(req.user?.userId ?? "");
+    const result = await inboundSvc.saveInboundForm(pomObjid, rows ?? [], writer);
+    return res.json({ success: true, data: result });
+  } catch (e: any) {
+    logger.error("입고등록 저장 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** POST /api/purchase/arrival/deadline */
+export async function saveArrivalDeadline(req: AuthenticatedRequest, res: Response) {
+  try {
+    const body = req.body as inboundSvc.DeadlineInfoBody;
+    if (!body || !Array.isArray(body.objIds) || body.objIds.length === 0) {
+      return res.status(400).json({ success: false, message: "objIds required" });
+    }
+    const result = await inboundSvc.saveDeadlineInfo(body);
+    return res.json({ success: true, data: result });
+  } catch (e: any) {
+    logger.error("마감정보 저장 실패", { error: e.message });
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** GET /api/purchase/options/warehouses */
+export async function getWarehouses(_req: AuthenticatedRequest, res: Response) {
+  try {
+    const data = await inboundSvc.listWarehouseOptions();
+    return res.json({ success: true, data });
+  } catch (e: any) {
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** GET /api/purchase/options/acct-codes */
+export async function getAcctCodes(_req: AuthenticatedRequest, res: Response) {
+  try {
+    const data = await inboundSvc.listAcctCodeOptions();
+    return res.json({ success: true, data });
+  } catch (e: any) {
+    return res.status(500).json({ success: false, message: e.message });
+  }
+}
+
+/** POST /api/purchase/arrival/close */
+export async function closeArrival(req: AuthenticatedRequest, res: Response) {
+  try {
+    const { objIds } = req.body as { objIds: string[] };
+    if (!Array.isArray(objIds) || objIds.length === 0) {
+      return res.status(400).json({ success: false, message: "objIds required" });
+    }
+    const result = await inboundSvc.closeArrival(objIds);
+    return res.json({ success: true, data: result });
+  } catch (e: any) {
+    logger.error("매입마감 처리 실패", { error: e.message });
+    return res.status(400).json({ success: false, message: e.message });
+  }
+}
+
 export async function getSuppliers(_req: AuthenticatedRequest, res: Response) {
   try {
     const data = await svc.listSupplierOptions();
diff --git a/backend-node/src/routes/purchaseRoutes.ts b/backend-node/src/routes/purchaseRoutes.ts
index a382029f..7a67908f 100644
--- a/backend-node/src/routes/purchaseRoutes.ts
+++ b/backend-node/src/routes/purchaseRoutes.ts
@@ -20,14 +20,27 @@ router.get("/inbound-by-date",   ctrl.getInboundByDate);     // 입고일별 입
 router.get("/project-status",    ctrl.getProjectStatus);     // 프로젝트별 발주/입고 현황
 router.get("/order-list",        ctrl.getPurchaseOrderList);  // 발주서관리 (wace purchaseOrderMasterList_new 1:1)
 
-// 발주서 폼 (general 양식, wace purchaseOrderFormPopup_general.do 1:1)
-router.get("/order-form/init",   ctrl.getPurchaseOrderFormInit);  // 품의서에서 자동 채움
-router.get("/order-form/:objid", ctrl.getPurchaseOrderForm);       // 수정/조회
+// 발주서 폼 (general / outsourcing / english 양식, wace purchaseOrderFormPopup_*.do 1:1)
+router.get   ("/order-form/init",                ctrl.getPurchaseOrderFormInit);     // 품의서에서 자동 채움
+router.post  ("/order-form/save",                ctrl.savePurchaseOrderForm);        // 마스터+파트 UPSERT
+router.post  ("/order-form/mail",                ctrl.sendPurchaseOrderMail);        // 메일 발송 (PDF 첨부)
+router.get   ("/order-form/mail-info/:objid",    ctrl.getPurchaseOrderMailInfo);     // 메일 다이얼로그 자동 채움
+router.get   ("/order-form/:objid",              ctrl.getPurchaseOrderForm);         // 수정/조회
+router.delete("/order-form/:objid",              ctrl.deletePurchaseOrderForm);      // 삭제 cascade
+
+// 입고관리 (wace deliveryAcceptanceFormPopUp_new 1:1)
+router.get ("/inbound-form/:pomObjid", ctrl.getInboundFormInit);   // 입고등록 팝업 자동채움
+router.post("/inbound-form/save",      ctrl.saveInboundForm);      // arrival_plan 다수 UPSERT
+router.post("/arrival/deadline",       ctrl.saveArrivalDeadline);  // 마감정보 일괄 UPDATE
+router.post("/arrival/close",          ctrl.closeArrival);         // 매입마감 일괄
 
 // 공통 옵션
 router.get("/options/suppliers", ctrl.getSuppliers);
 router.get("/options/vendors",   ctrl.getVendors);    // wace client_mng 기반
 router.get("/options/users",     ctrl.getUsers);
 router.get("/options/projects",  ctrl.getProjects);
+router.get("/options/partner-managers/:partnerObjid", ctrl.getPartnerManagers);   // 발주서 메일 담당자
+router.get("/options/warehouses", ctrl.getWarehouses);   // 입고창고 (warehouse_info)
+router.get("/options/acct-codes", ctrl.getAcctCodes);    // 계정과목 (account_code_info)
 
 export default router;
diff --git a/backend-node/src/services/purchaseInboundService.ts b/backend-node/src/services/purchaseInboundService.ts
new file mode 100644
index 00000000..c0be7aac
--- /dev/null
+++ b/backend-node/src/services/purchaseInboundService.ts
@@ -0,0 +1,372 @@
+// ============================================================
+// 구매관리 > 입고관리 — 입고등록 / 마감정보입력 / 매입마감
+//
+// wace_plm 1:1 이식:
+//   - 입고등록 팝업: purchaseOrder/deliveryAcceptanceFormPopUp_new.do
+//   - 입고 저장:    purchaseOrder/saveDeliveryInfo.do
+//                   → supplyChainMgmt.saveDeliveryInfo (ARRIVAL_PLAN UPSERT)
+//   - 마감정보:    purchaseOrder/saveArrivalPlanDeadlineInfo.do
+//                   → purchaseOrder.saveArrivalPlanDeadlineInfo (8필드 조건부 UPDATE)
+//   - 매입마감:    purchaseOrder/purchaseCloseByArrival.do
+//                   → purchaseOrder.updateArrivalPlanCloseDate (PURCHASE_CLOSE_DATE)
+//
+// RPS 단순화:
+//   - 동시발주(MULTI_YN), inventory_mgmt 동기, ERROR_QTY/ERROR_REASON 흐름은 추후
+//   - 입고등록은 ARRIVAL_PLAN UPSERT 만 처리 (자재 신규/입고 이력은 차후 도메인)
+// ============================================================
+
+import { getPool } from "../database/db";
+import { logger } from "../utils/logger";
+import { createObjId } from "../utils/objidUtil";
+
+export interface InboundFormInitResult {
+  master: {
+    pom_objid: string;
+    purchase_order_no: string;
+    project_no: string;
+    contract_mgmt_objid: string;
+    partner_objid: string;
+    partner_name: string;
+    delivery_status: string;
+  };
+  /** 발주 품목 — 입고 등록 팝업 좌측 그리드 */
+  parts: {
+    order_part_objid: string;
+    part_objid: string;
+    part_no: string;
+    part_name: string;
+    spec: string;
+    maker: string;
+    unit_title: string;
+    order_qty: number;
+    arrival_qty: number;        // 이미 입고된 수량
+    non_arrival_qty: number;    // 미입고 수량 (order_qty - arrival_qty)
+    delivery_request_date: string;
+  }[];
+  /** 기존 입고 차수 — 팝업 우측 그리드 */
+  arrivals: {
+    objid: string;
+    order_part_objid: string;
+    part_objid: string;
+    group_seq: string;
+    seq: string;
+    receipt_date: string;
+    location: string;
+    sub_location: string;
+    receipt_qty: number;
+    arrival_qty: number;
+    inventory_status: string;
+  }[];
+}
+
+export interface InboundSaveRow {
+  objid?: string;
+  parent_objid: string;       // PURCHASE_ORDER_MASTER objid
+  order_part_objid: string;
+  part_objid: string;         // bigint as string OK
+  group_seq: string;
+  seq: string;
+  receipt_date: string;
+  location: string;
+  sub_location: string;
+  receipt_qty: number;
+  arrival_qty: number;
+  arrival_plan_date?: string;
+}
+
+export interface DeadlineInfoBody {
+  objIds: string[];
+  taxType: string;
+  taxInvoiceDate?: string;
+  exportDeclNo?: string;
+  loadingDate?: string;
+  foreignType?: string;
+  duty?: string;
+  importVat?: string;
+  exchangeRate?: string;
+}
+
+/** GET /api/purchase/inbound-form/:pomObjid — 입고등록 팝업 자동채움 */
+export async function getInboundFormInit(pomObjid: string): Promise<InboundFormInitResult | null> {
+  const pool = getPool();
+  try {
+    const m = await pool.query(
+      `SELECT POM.OBJID                              AS pom_objid,
+              POM.PURCHASE_ORDER_NO                  AS purchase_order_no,
+              POM.CONTRACT_MGMT_OBJID                AS contract_mgmt_objid,
+              POM.PARTNER_OBJID                      AS partner_objid,
+              CM.PROJECT_NO                          AS project_no,
+              C.CLIENT_NM                            AS partner_name,
+              COALESCE(POM.RECEPTION_STATUS, '')     AS delivery_status
+         FROM PURCHASE_ORDER_MASTER POM
+         LEFT JOIN PROJECT_MGMT CM ON POM.CONTRACT_MGMT_OBJID = CM.OBJID
+         LEFT JOIN CLIENT_MNG   C  ON C.OBJID = POM.PARTNER_OBJID
+        WHERE POM.OBJID = $1
+        LIMIT 1`,
+      [pomObjid],
+    );
+    if (m.rows.length === 0) return null;
+    const master = m.rows[0];
+
+    const p = await pool.query(
+      `SELECT POP.OBJID                AS order_part_objid,
+              POP.PART_OBJID           AS part_objid,
+              POP.PART_NO              AS part_no,
+              POP.PART_NAME            AS part_name,
+              POP.SPEC                 AS spec,
+              ''                       AS maker,
+              (SELECT CODE_NAME FROM COMM_CODE WHERE CODE_ID = POP.UNIT) AS unit_title,
+              COALESCE(NULLIF(POP.ORDER_QTY,'')::numeric, 0)             AS order_qty,
+              COALESCE(POP.DELIVERY_REQUEST_DATE, '')                     AS delivery_request_date,
+              COALESCE((SELECT SUM(COALESCE(NULLIF(AP.RECEIPT_QTY,'')::numeric, 0))
+                          FROM ARRIVAL_PLAN AP
+                         WHERE AP.ORDER_PART_OBJID = POP.OBJID), 0)       AS arrival_qty
+         FROM PURCHASE_ORDER_PART POP
+        WHERE POP.PURCHASE_ORDER_MASTER_OBJID = $1
+        ORDER BY POP.REGDATE`,
+      [pomObjid],
+    );
+
+    const parts = p.rows.map((r) => {
+      const orderQty = Number(r.order_qty || 0);
+      const arrivalQty = Number(r.arrival_qty || 0);
+      return {
+        order_part_objid: String(r.order_part_objid ?? ""),
+        part_objid: String(r.part_objid ?? ""),
+        part_no: String(r.part_no ?? ""),
+        part_name: String(r.part_name ?? ""),
+        spec: String(r.spec ?? ""),
+        maker: String(r.maker ?? ""),
+        unit_title: String(r.unit_title ?? ""),
+        order_qty: orderQty,
+        arrival_qty: arrivalQty,
+        non_arrival_qty: Math.max(orderQty - arrivalQty, 0),
+        delivery_request_date: String(r.delivery_request_date ?? ""),
+      };
+    });
+
+    const a = await pool.query(
+      `SELECT OBJID, ORDER_PART_OBJID, PART_OBJID::VARCHAR, GROUP_SEQ, SEQ,
+              RECEIPT_DATE, LOCATION, SUB_LOCATION,
+              COALESCE(NULLIF(RECEIPT_QTY,'')::numeric, 0) AS receipt_qty,
+              COALESCE(NULLIF(ARRIVAL_QTY,'')::numeric, 0) AS arrival_qty,
+              COALESCE(INVENTORY_STATUS, '')               AS inventory_status
+         FROM ARRIVAL_PLAN
+        WHERE PARENT_OBJID = $1
+        ORDER BY GROUP_SEQ, SEQ`,
+      [pomObjid],
+    );
+
+    const arrivals = a.rows.map((r) => ({
+      objid: String(r.objid ?? ""),
+      order_part_objid: String(r.order_part_objid ?? ""),
+      part_objid: String(r.part_objid ?? ""),
+      group_seq: String(r.group_seq ?? "1"),
+      seq: String(r.seq ?? ""),
+      receipt_date: String(r.receipt_date ?? ""),
+      location: String(r.location ?? ""),
+      sub_location: String(r.sub_location ?? ""),
+      receipt_qty: Number(r.receipt_qty || 0),
+      arrival_qty: Number(r.arrival_qty || 0),
+      inventory_status: String(r.inventory_status ?? ""),
+    }));
+
+    return {
+      master: {
+        pom_objid: String(master.pom_objid ?? ""),
+        purchase_order_no: String(master.purchase_order_no ?? ""),
+        project_no: String(master.project_no ?? ""),
+        contract_mgmt_objid: String(master.contract_mgmt_objid ?? ""),
+        partner_objid: String(master.partner_objid ?? ""),
+        partner_name: String(master.partner_name ?? ""),
+        delivery_status: String(master.delivery_status ?? ""),
+      },
+      parts,
+      arrivals,
+    };
+  } catch (e: any) {
+    logger.error("getInboundFormInit 실패", { error: e.message, pomObjid });
+    throw e;
+  }
+}
+
+/** POST /api/purchase/inbound-form/save — arrival_plan 다수 UPSERT 트랜잭션 */
+export async function saveInboundForm(
+  pomObjid: string,
+  rows: InboundSaveRow[],
+  writer: string,
+): Promise<{ saved: number }> {
+  if (!pomObjid) throw new Error("pomObjid is required");
+  if (!Array.isArray(rows)) throw new Error("rows must be array");
+
+  const pool = getPool();
+  const client = await pool.connect();
+  try {
+    await client.query("BEGIN");
+    let saved = 0;
+    for (const row of rows) {
+      const qty = Number(row.receipt_qty || 0);
+      // 입고수량 0 인 행은 저장 skip
+      if (qty <= 0) continue;
+
+      const objid = row.objid || createObjId();
+      // ARRIVAL_PLAN UPSERT (wace supplyChainMgmt.saveDeliveryInfo 1:1)
+      await client.query(
+        `INSERT INTO ARRIVAL_PLAN
+           (OBJID, PARENT_OBJID, ORDER_PART_OBJID, PART_OBJID,
+            RECEIPT_QTY, RECEIPT_DATE, LOCATION, SUB_LOCATION,
+            WRITER, RECEIVER_ID, GROUP_SEQ, SEQ, ARRIVAL_QTY, ARRIVAL_PLAN_DATE)
+         VALUES ($1, $2, $3, $4::bigint,
+                 $5, $6, $7, $8,
+                 $9, $9, $10, $11, $12, $13)
+         ON CONFLICT (OBJID) DO UPDATE SET
+                 RECEIPT_QTY       = EXCLUDED.RECEIPT_QTY,
+                 RECEIPT_DATE      = EXCLUDED.RECEIPT_DATE,
+                 LOCATION          = EXCLUDED.LOCATION,
+                 SUB_LOCATION      = EXCLUDED.SUB_LOCATION,
+                 ARRIVAL_QTY       = EXCLUDED.ARRIVAL_QTY,
+                 ARRIVAL_PLAN_DATE = EXCLUDED.ARRIVAL_PLAN_DATE,
+                 RECEIVER_ID       = EXCLUDED.RECEIVER_ID`,
+        [
+          objid,
+          pomObjid,
+          row.order_part_objid,
+          row.part_objid || null,
+          String(qty),
+          row.receipt_date || "",
+          row.location || "",
+          row.sub_location || "",
+          writer || "",
+          row.group_seq || "1",
+          row.seq || "",
+          String(row.arrival_qty || qty),
+          row.arrival_plan_date || "",
+        ],
+      );
+      saved++;
+    }
+    await client.query("COMMIT");
+    return { saved };
+  } catch (e: any) {
+    await client.query("ROLLBACK");
+    logger.error("saveInboundForm 실패", { error: e.message, pomObjid });
+    throw e;
+  } finally {
+    client.release();
+  }
+}
+
+/** POST /api/purchase/arrival/deadline — 마감정보 일괄 UPDATE */
+export async function saveDeadlineInfo(body: DeadlineInfoBody): Promise<{ updated: number }> {
+  if (!Array.isArray(body.objIds) || body.objIds.length === 0) {
+    throw new Error("objIds required");
+  }
+  const pool = getPool();
+
+  // wace 패턴: tax_type 은 항상 SET, 나머지는 비어있지 않을 때만
+  const sets: string[] = [`tax_type = $1`];
+  const vals: any[] = [body.taxType ?? ""];
+  let i = 2;
+  const addIf = (col: string, v?: string) => {
+    if (v != null && v !== "") {
+      sets.push(`${col} = $${i++}`);
+      vals.push(v);
+    }
+  };
+  const addNumIf = (col: string, v?: string) => {
+    if (v != null && v !== "") {
+      sets.push(`${col} = $${i++}::numeric`);
+      vals.push(v);
+    }
+  };
+  addIf("tax_invoice_date", body.taxInvoiceDate);
+  if (body.exportDeclNo != null) { sets.push(`export_decl_no = $${i++}`); vals.push(body.exportDeclNo); }
+  addIf("loading_date", body.loadingDate);
+  addIf("foreign_type", body.foreignType);
+  addNumIf("duty", body.duty);
+  addNumIf("exchange_rate", body.exchangeRate);
+  addNumIf("import_vat", body.importVat);
+
+  const idIdx = i;
+  vals.push(body.objIds);
+
+  const sql = `UPDATE arrival_plan
+                  SET ${sets.join(", ")}
+                WHERE OBJID = ANY($${idIdx}::text[])`;
+  try {
+    const r = await pool.query(sql, vals);
+    return { updated: r.rowCount ?? 0 };
+  } catch (e: any) {
+    logger.error("saveDeadlineInfo 실패", { error: e.message });
+    throw e;
+  }
+}
+
+/** 입고창고 옵션 — RPS warehouse_info 기반 (wace 는 WAREHOUSE_LOCATION) */
+export async function listWarehouseOptions(): Promise<{ code: string; label: string }[]> {
+  const pool = getPool();
+  try {
+    const r = await pool.query(
+      `SELECT WAREHOUSE_CODE                                              AS code,
+              WAREHOUSE_CODE || ' ' || COALESCE(WAREHOUSE_NAME, '')        AS label
+         FROM WAREHOUSE_INFO
+        WHERE COALESCE(STATUS, 'active') NOT IN ('inactive', 'delete', 'D', 'N')
+          AND WAREHOUSE_CODE IS NOT NULL AND WAREHOUSE_CODE <> ''
+        ORDER BY WAREHOUSE_CODE`,
+    );
+    return r.rows;
+  } catch (e: any) {
+    logger.error("listWarehouseOptions 실패", { error: e.message });
+    return [];
+  }
+}
+
+/** 계정과목 옵션 — RPS account_code_info 기반 (wace 는 ERP_ACCT_CODE) */
+export async function listAcctCodeOptions(): Promise<{ code: string; label: string }[]> {
+  const pool = getPool();
+  try {
+    const r = await pool.query(
+      `SELECT ACCOUNT_CODE                                                AS code,
+              ACCOUNT_CODE || ' ' || COALESCE(ACCOUNT_NAME, '')             AS label
+         FROM ACCOUNT_CODE_INFO
+        WHERE COALESCE(USE_YN, 'Y') IN ('Y', 'y', '1')
+          AND ACCOUNT_CODE IS NOT NULL AND ACCOUNT_CODE <> ''
+        ORDER BY ACCOUNT_CODE`,
+    );
+    return r.rows;
+  } catch (e: any) {
+    logger.error("listAcctCodeOptions 실패", { error: e.message });
+    return [];
+  }
+}
+
+/** POST /api/purchase/arrival/close — 매입마감 일괄 (PURCHASE_CLOSE_DATE = 오늘) */
+export async function closeArrival(objIds: string[]): Promise<{ updated: number }> {
+  if (!Array.isArray(objIds) || objIds.length === 0) {
+    throw new Error("objIds required");
+  }
+  const pool = getPool();
+  try {
+    // 이미 마감된 건 차단 (wace fn_purchaseClose 와 동일)
+    const check = await pool.query(
+      `SELECT OBJID FROM ARRIVAL_PLAN
+        WHERE OBJID = ANY($1::text[])
+          AND COALESCE(PURCHASE_CLOSE_DATE, '') <> ''`,
+      [objIds],
+    );
+    if (check.rows.length > 0) {
+      const dup = check.rows.map((r: any) => r.objid).join(", ");
+      throw new Error(`이미 매입마감된 건이 포함돼 있어요 (${dup})`);
+    }
+    const r = await pool.query(
+      `UPDATE ARRIVAL_PLAN
+          SET PURCHASE_CLOSE_DATE = TO_CHAR(NOW(), 'YYYY-MM-DD')
+        WHERE OBJID = ANY($1::text[])`,
+      [objIds],
+    );
+    return { updated: r.rowCount ?? 0 };
+  } catch (e: any) {
+    logger.error("closeArrival 실패", { error: e.message });
+    throw e;
+  }
+}
diff --git a/backend-node/src/services/purchaseOrderFormService.ts b/backend-node/src/services/purchaseOrderFormService.ts
index 444b146c..71933b2f 100644
--- a/backend-node/src/services/purchaseOrderFormService.ts
+++ b/backend-node/src/services/purchaseOrderFormService.ts
@@ -21,12 +21,24 @@
 
 import { getPool } from "../database/db";
 import { logger } from "../utils/logger";
+import { createObjId } from "../utils/objidUtil";
 
 export interface OrderFormInitResult {
   master: Record<string, any>;
   parts: Record<string, any>[];
 }
 
+export interface SaveOrderFormPayload {
+  master: Record<string, any>;
+  parts: Record<string, any>[];
+  deletedPartObjids?: string[];
+}
+
+export interface SaveOrderFormResult {
+  objid: string;
+  purchase_order_no: string;
+}
+
 /**
  * GET /api/purchase/order-form/init?proposal_objid=...
  *
@@ -75,6 +87,25 @@ export async function getPurchaseOrderFormInit(proposalObjid: string): Promise<O
     logger.warn("발주번호 채번 실패", { error: e.message });
   }
 
+  // USER_INFO 에서 기본 담당자 user_id lookup (select 자동 매칭용)
+  // 운영판 wace 는 매니저 select 옵션에 user_id 가 바인딩됨
+  let mgr1Id = "";
+  let mgr2Id = "";
+  try {
+    const r = await pool.query(
+      `SELECT USER_ID, USER_NAME
+         FROM USER_INFO
+        WHERE USER_NAME IN ('안동윤', '서동민')
+           OR EMAIL IN ('ady1225@rps-korea.com', 'sdm0927@rps-korea.com')`,
+    );
+    for (const u of r.rows) {
+      if (u.user_name === "안동윤" && !mgr1Id) mgr1Id = String(u.user_id);
+      if (u.user_name === "서동민" && !mgr2Id) mgr2Id = String(u.user_id);
+    }
+  } catch (e: any) {
+    logger.warn("기본 담당자 user_id lookup 실패", { error: e.message });
+  }
+
   const todayIso = new Date().toISOString().slice(0, 10);
   const master: Record<string, any> = {
     objid: "",                                  // 신규 — 클라이언트가 채워 보내거나 save 시 채번
@@ -88,10 +119,12 @@ export async function getPurchaseOrderFormInit(proposalObjid: string): Promise<O
     contract_mgmt_objid: proposal?.project_no ?? "",
     title: proposal?.title ?? "",
     // wace controller _general 기본 담당자 (RPS 운영 고정값)
+    sales_mng_user_id:  mgr1Id,
     manager_name:     "안동윤",
     manager_position: "팀장",
     manager_phone:    "010-2313-2702",
     manager_email:    "ady1225@rps-korea.com",
+    sales_mng_user_id2: mgr2Id,
     manager_name2:     "서동민",
     manager_position2: "주임",
     manager_phone2:    "010-9538-9513",
@@ -102,6 +135,7 @@ export async function getPurchaseOrderFormInit(proposalObjid: string): Promise<O
   const parts: Record<string, any>[] = [];
   if (proposalObjid) {
     try {
+      logger.info("발주서 init parts 조회", { proposalObjid });
       const r = await pool.query(
         `SELECT
            ROW_NUMBER() OVER(ORDER BY SRP.REGDATE)             AS rnum,
@@ -143,6 +177,7 @@ export async function getPurchaseOrderFormInit(proposalObjid: string): Promise<O
          ORDER BY SRP.REGDATE`,
         [proposalObjid],
       );
+      logger.info("발주서 init parts 결과", { proposalObjid, rowCount: r.rows.length });
 
       for (const row of r.rows) {
         const qty = toNum(row.qty);
@@ -238,3 +273,336 @@ function toNum(v: any): number {
 function formatKorDate(d: Date): string {
   return `${d.getFullYear()}년 ${String(d.getMonth() + 1).padStart(2, "0")}월 ${String(d.getDate()).padStart(2, "0")}일`;
 }
+
+/** "1,234,567.50" / 1234567.5 / null → '1234567.5' (numeric 컬럼은 모두 varchar 저장) */
+function strNum(v: any): string {
+  if (v == null) return "";
+  const s = String(v).replace(/,/g, "").trim();
+  return s;
+}
+
+/** pick from various-cased keys (UPPER/lower/snake). 클라이언트가 어느 케이스로 보내든 수용. */
+function pick(o: Record<string, any>, ...keys: string[]): any {
+  for (const k of keys) {
+    if (o == null) continue;
+    if (k in o && o[k] !== undefined && o[k] !== null) return o[k];
+    const lk = k.toLowerCase();
+    if (lk in o && o[lk] !== undefined && o[lk] !== null) return o[lk];
+    const uk = k.toUpperCase();
+    if (uk in o && o[uk] !== undefined && o[uk] !== null) return o[uk];
+  }
+  return "";
+}
+
+/**
+ * POST /api/purchase/order-form/save
+ *
+ * wace `PurchaseOrderService.savePurchaseOrder_new` (1472-1817) 의 단일-마스터 분기 1:1.
+ *   1) 마스터 UPSERT (mergePurchaseOrderMaster — INSERT ... ON CONFLICT(OBJID) DO UPDATE)
+ *   2) 파트 UPSERT (mergePurchaseOrderPartInfo — INSERT ... ON CONFLICT(OBJID) DO UPDATE)
+ *   3) deletedPartObjids 일괄 DELETE
+ * 트랜잭션. 동시발주(MULTI_*)는 RPS 미사용이라 제외.
+ *
+ * payload.master.objid 가 비어 있으면 신규 채번(createObjId).
+ * payload.parts[i].objid 가 비어 있으면 신규 채번.
+ */
+export async function savePurchaseOrderForm(
+  payload: SaveOrderFormPayload,
+  writerId: string,
+): Promise<SaveOrderFormResult> {
+  const pool = getPool();
+  const client = await pool.connect();
+  try {
+    await client.query("BEGIN");
+
+    const m = payload.master ?? {};
+    let masterObjid = String(pick(m, "objid") || "").trim();
+    const isNew = !masterObjid;
+    if (isNew) masterObjid = createObjId();
+
+    // 마스터 UPSERT — wace mergePurchaseOrderMaster (purchaseOrder.xml 530-714) 1:1
+    // PURCHASE_ORDER_NO: 신규일 때만 채번 서브쿼리, 수정은 기존 값 유지.
+    const writer = writerId || String(pick(m, "writer") || "");
+    const params: any[] = [
+      /*  1 */ masterObjid,
+      /*  2 */ String(pick(m, "po_client_id") || ""),
+      /*  3 */ String(pick(m, "category_cd") || ""),
+      /*  4 */ String(pick(m, "product_group") || ""),
+      /*  5 */ String(pick(m, "product") || ""),
+      /*  6 */ String(pick(m, "product_code") || ""),
+      /*  7 */ String(pick(m, "my_company_objid") || ""),
+      /*  8 */ String(pick(m, "partner_objid") || ""),
+      /*  9 */ String(pick(m, "delivery_date") || ""),
+      /* 10 */ String(pick(m, "delivery_place") || ""),
+      /* 11 */ String(pick(m, "effective_date") || ""),
+      /* 12 */ String(pick(m, "payment_terms") || ""),
+      /* 13 */ String(pick(m, "remark") || ""),
+      /* 14 */ String(pick(m, "request_content") || ""),
+      /* 15 */ writer,
+      /* 16 */ String(pick(m, "status") || "create"),
+      /* 17 */ String(pick(m, "sales_request_objid") || ""),
+      /* 18 */ String(pick(m, "sales_mng_user_id") || ""),
+      /* 19 */ String(pick(m, "sales_mng_user_id2") || ""),
+      /* 20 */ String(pick(m, "form_type") || "general"),
+      /* 21 */ String(pick(m, "title") || ""),
+      /* 22 */ String(pick(m, "purchase_date") || ""),
+      /* 23 */ String(pick(m, "contract_mgmt_objid") || ""),
+      /* 24 */ String(pick(m, "type") || ""),
+      /* 25 */ String(pick(m, "inspect_method") || ""),
+      /* 26 */ String(pick(m, "total_price_txt") || ""),
+      /* 27 */ String(pick(m, "total_price_txt_all") || ""),
+      /* 28 */ String(pick(m, "vat_method") || ""),
+      /* 29 */ strNum(pick(m, "total_supply_unit_price")),
+      /* 30 */ strNum(pick(m, "total_supply_price")),
+      /* 31 */ strNum(pick(m, "total_real_supply_price")),
+      /* 32 */ strNum(pick(m, "discount_price")),
+      /* 33 */ strNum(pick(m, "total_price")),
+      /* 34 */ strNum(pick(m, "total_price_all")),
+      /* 35 */ strNum(pick(m, "nego_rate")),
+      /* 36 */ String(pick(m, "supply_bus_no") || ""),
+      /* 37 */ String(pick(m, "supply_user_name") || ""),
+      /* 38 */ String(pick(m, "supply_user_hp") || ""),
+      /* 39 */ String(pick(m, "supply_user_tel") || ""),
+      /* 40 */ String(pick(m, "supply_user_fax") || ""),
+      /* 41 */ String(pick(m, "supply_user_email") || ""),
+      /* 42 */ String(pick(m, "supply_addr") || ""),
+      /* 43 */ String(pick(m, "unit_code") || ""),
+      /* 44 */ String(pick(m, "bom_report_objid") || ""),
+      /* 45 */ String(pick(m, "order_type_cd") || ""),
+      /* 46 */ String(pick(m, "multi_yn") || "N"),
+      /* 47 */ String(pick(m, "multi_master_yn") || "N"),
+      /* 48 */ String(pick(m, "multi_master_objid") || ""),
+      /* 49 */ String(pick(m, "delivery_plan_date") || ""),
+      /* 50 */ String(pick(m, "delivery_plan_qty") || ""),
+      /* 51 */ String(pick(m, "purchase_order_no_org") || ""),
+      /* 52 */ String(pick(m, "shipment") || ""),
+      /* 53 */ String(pick(m, "packing") || ""),
+      /* 54 */ String(pick(m, "validity") || ""),
+      /* 55 */ String(pick(m, "attn_to") || ""),
+    ];
+
+    const upsertMasterSql = `
+      INSERT INTO PURCHASE_ORDER_MASTER (
+        OBJID, PO_CLIENT_ID, PURCHASE_ORDER_NO, CATEGORY_CD, PRODUCT_GROUP, PRODUCT, PRODUCT_CODE,
+        MY_COMPANY_OBJID, PARTNER_OBJID, DELIVERY_DATE, DELIVERY_PLACE, EFFECTIVE_DATE, PAYMENT_TERMS,
+        REMARK, REQUEST_CONTENT, WRITER, REGDATE, STATUS, SALES_REQUEST_OBJID, SALES_MNG_USER_ID,
+        SALES_MNG_USER_ID2, FORM_TYPE, TITLE, PURCHASE_DATE, CONTRACT_MGMT_OBJID, TYPE, INSPECT_METHOD,
+        TOTAL_PRICE_TXT, TOTAL_PRICE_TXT_ALL, VAT_METHOD, TOTAL_SUPPLY_UNIT_PRICE, TOTAL_SUPPLY_PRICE,
+        TOTAL_REAL_SUPPLY_PRICE, DISCOUNT_PRICE, TOTAL_PRICE, TOTAL_PRICE_ALL, NEGO_RATE,
+        SUPPLY_BUS_NO, SUPPLY_USER_NAME, SUPPLY_USER_HP, SUPPLY_USER_TEL, SUPPLY_USER_FAX,
+        SUPPLY_USER_EMAIL, SUPPLY_ADDR, UNIT_CODE, BOM_REPORT_OBJID, ORDER_TYPE_CD, MULTI_YN,
+        MULTI_MASTER_YN, MULTI_MASTER_OBJID, DELIVERY_PLAN_DATE, DELIVERY_PLAN_QTY,
+        PURCHASE_ORDER_NO_ORG, SHIPMENT, PACKING, VALIDITY, ATTN_TO
+      ) VALUES (
+        $1, $2,
+        (SELECT 'RPS'||TO_CHAR(NOW(),'YY')||'-'||TO_CHAR(NOW(),'MMDD')||'-'||
+                LPAD((COALESCE(MAX(CASE WHEN PURCHASE_ORDER_NO LIKE 'RPS'||TO_CHAR(NOW(),'YY-MMDD')||'-%'
+                                         THEN SPLIT_PART(PURCHASE_ORDER_NO,'-',3) ELSE '0' END)::INTEGER,0)+1)::TEXT, 2, '0')
+           FROM PURCHASE_ORDER_MASTER),
+        $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15,
+        NOW(), $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28,
+        $29, $30, $31, $32, $33, $34, $35, $36, $37, $38, $39, $40, $41, $42, $43, $44, $45,
+        $46, $47, $48, $49, $50, $51, $52, $53, $54, $55
+      ) ON CONFLICT (OBJID) DO UPDATE SET
+        PO_CLIENT_ID      = EXCLUDED.PO_CLIENT_ID,
+        CATEGORY_CD       = EXCLUDED.CATEGORY_CD,
+        PRODUCT_GROUP     = EXCLUDED.PRODUCT_GROUP,
+        PRODUCT           = EXCLUDED.PRODUCT,
+        PRODUCT_CODE      = EXCLUDED.PRODUCT_CODE,
+        MY_COMPANY_OBJID  = EXCLUDED.MY_COMPANY_OBJID,
+        PARTNER_OBJID     = EXCLUDED.PARTNER_OBJID,
+        DELIVERY_DATE     = EXCLUDED.DELIVERY_DATE,
+        DELIVERY_PLACE    = EXCLUDED.DELIVERY_PLACE,
+        EFFECTIVE_DATE    = EXCLUDED.EFFECTIVE_DATE,
+        PAYMENT_TERMS     = EXCLUDED.PAYMENT_TERMS,
+        REMARK            = EXCLUDED.REMARK,
+        REQUEST_CONTENT   = EXCLUDED.REQUEST_CONTENT,
+        WRITER            = EXCLUDED.WRITER,
+        STATUS            = EXCLUDED.STATUS,
+        SALES_MNG_USER_ID = EXCLUDED.SALES_MNG_USER_ID,
+        SALES_MNG_USER_ID2 = EXCLUDED.SALES_MNG_USER_ID2,
+        FORM_TYPE         = CASE WHEN EXCLUDED.FORM_TYPE = '' THEN PURCHASE_ORDER_MASTER.FORM_TYPE ELSE EXCLUDED.FORM_TYPE END,
+        TITLE             = EXCLUDED.TITLE,
+        PURCHASE_DATE     = EXCLUDED.PURCHASE_DATE,
+        CONTRACT_MGMT_OBJID = EXCLUDED.CONTRACT_MGMT_OBJID,
+        TYPE              = EXCLUDED.TYPE,
+        INSPECT_METHOD    = EXCLUDED.INSPECT_METHOD,
+        TOTAL_PRICE_TXT   = EXCLUDED.TOTAL_PRICE_TXT,
+        TOTAL_PRICE_TXT_ALL = EXCLUDED.TOTAL_PRICE_TXT_ALL,
+        VAT_METHOD        = EXCLUDED.VAT_METHOD,
+        TOTAL_SUPPLY_UNIT_PRICE = EXCLUDED.TOTAL_SUPPLY_UNIT_PRICE,
+        TOTAL_SUPPLY_PRICE      = EXCLUDED.TOTAL_SUPPLY_PRICE,
+        TOTAL_REAL_SUPPLY_PRICE = EXCLUDED.TOTAL_REAL_SUPPLY_PRICE,
+        DISCOUNT_PRICE    = EXCLUDED.DISCOUNT_PRICE,
+        TOTAL_PRICE       = EXCLUDED.TOTAL_PRICE,
+        TOTAL_PRICE_ALL   = EXCLUDED.TOTAL_PRICE_ALL,
+        NEGO_RATE         = EXCLUDED.NEGO_RATE,
+        SUPPLY_BUS_NO     = EXCLUDED.SUPPLY_BUS_NO,
+        SUPPLY_USER_NAME  = EXCLUDED.SUPPLY_USER_NAME,
+        SUPPLY_USER_HP    = EXCLUDED.SUPPLY_USER_HP,
+        SUPPLY_USER_TEL   = EXCLUDED.SUPPLY_USER_TEL,
+        SUPPLY_USER_FAX   = EXCLUDED.SUPPLY_USER_FAX,
+        SUPPLY_USER_EMAIL = EXCLUDED.SUPPLY_USER_EMAIL,
+        SUPPLY_ADDR       = EXCLUDED.SUPPLY_ADDR,
+        UNIT_CODE         = EXCLUDED.UNIT_CODE,
+        BOM_REPORT_OBJID  = EXCLUDED.BOM_REPORT_OBJID,
+        ORDER_TYPE_CD     = EXCLUDED.ORDER_TYPE_CD,
+        DELIVERY_PLAN_DATE = EXCLUDED.DELIVERY_PLAN_DATE,
+        DELIVERY_PLAN_QTY  = EXCLUDED.DELIVERY_PLAN_QTY,
+        MULTI_YN          = EXCLUDED.MULTI_YN,
+        MULTI_MASTER_YN   = EXCLUDED.MULTI_MASTER_YN,
+        PURCHASE_ORDER_NO_ORG = EXCLUDED.PURCHASE_ORDER_NO_ORG,
+        SHIPMENT          = EXCLUDED.SHIPMENT,
+        PACKING           = EXCLUDED.PACKING,
+        VALIDITY          = EXCLUDED.VALIDITY,
+        ATTN_TO           = EXCLUDED.ATTN_TO
+      RETURNING OBJID, PURCHASE_ORDER_NO`;
+
+    const upRes = await client.query(upsertMasterSql, params);
+    const savedNo: string = upRes.rows[0]?.purchase_order_no ?? "";
+
+    // 파트 UPSERT — wace mergePurchaseOrderPartInfo (1205-1325) 1:1
+    const parts = payload.parts ?? [];
+    for (const raw of parts) {
+      const p: Record<string, any> = raw ?? {};
+      let popObjid = String(pick(p, "objid") || "").trim();
+      if (!popObjid) popObjid = createObjId();
+
+      const popParams: any[] = [
+        /*  1 */ popObjid,
+        /*  2 */ masterObjid,
+        /*  3 */ String(pick(p, "part_objid") || ""),     // bigint 캐스트 in SQL
+        /*  4 */ strNum(pick(p, "bom_qty")),
+        /*  5 */ strNum(pick(p, "qty", "order_qty")),
+        /*  6 */ strNum(pick(p, "order_qty")),
+        /*  7 */ strNum(pick(p, "partner_price")),
+        /*  8 */ String(pick(p, "remark") || ""),
+        /*  9 */ writer,
+        /* 10 */ String(pick(p, "status") || "create"),
+        /* 11 */ String(pick(p, "part_name") || ""),
+        /* 12 */ String(pick(p, "part_no") || ""),
+        /* 13 */ String(pick(p, "do_no") || ""),
+        /* 14 */ String(pick(p, "thickness") || ""),
+        /* 15 */ String(pick(p, "width") || ""),
+        /* 16 */ String(pick(p, "height") || ""),
+        /* 17 */ String(pick(p, "out_diameter") || ""),
+        /* 18 */ String(pick(p, "length") || ""),
+        /* 19 */ String(pick(p, "in_diameter") || ""),
+        /* 20 */ String(pick(p, "inven_total_qty") || ""),
+        /* 21 */ String(pick(p, "ld_part_objid") || ""),
+        /* 22 */ String(pick(p, "spec") || ""),
+        /* 23 */ String(pick(p, "maker") || ""),
+        /* 24 */ String(pick(p, "unit") || ""),
+        /* 25 */ strNum(pick(p, "supply_unit_price")),
+        /* 26 */ strNum(pick(p, "price1")),
+        /* 27 */ strNum(pick(p, "price2")),
+        /* 28 */ strNum(pick(p, "price3")),
+        /* 29 */ strNum(pick(p, "price4")),
+        /* 30 */ strNum(pick(p, "supply_unit_vat_price")),
+        /* 31 */ strNum(pick(p, "supply_unit_vat_sum_price")),
+        /* 32 */ strNum(pick(p, "total_order_qty")),
+        /* 33 */ strNum(pick(p, "stock_qty")),
+        /* 34 */ strNum(pick(p, "real_order_qty")),
+        /* 35 */ strNum(pick(p, "real_supply_price")),
+        /* 36 */ String(pick(p, "part_delivery_place") || ""),
+        /* 37 */ String(pick(p, "product_name") || ""),
+        /* 38 */ String(pick(p, "work_order_no") || ""),
+        /* 39 */ String(pick(p, "delivery_request_date") || ""),
+        /* 40 */ String(pick(p, "currency") || ""),
+      ];
+
+      // part_objid 가 빈 문자열이면 NULL 로 — bigint 컬럼은 빈 문자열 INSERT 실패.
+      const partObjidParam = popParams[2] === "" ? null : popParams[2];
+      popParams[2] = partObjidParam;
+
+      await client.query(
+        `INSERT INTO PURCHASE_ORDER_PART (
+           OBJID, PURCHASE_ORDER_MASTER_OBJID, PART_OBJID, BOM_QTY, QTY, ORDER_QTY,
+           PARTNER_PRICE, REMARK, WRITER, REGDATE, STATUS,
+           PART_NAME, PART_NO, DO_NO, THICKNESS, WIDTH, HEIGHT, OUT_DIAMETER, LENGTH,
+           IN_DIAMETER, INVEN_TOTAL_QTY, LD_PART_OBJID, SPEC, MAKER, UNIT,
+           SUPPLY_UNIT_PRICE, PRICE1, PRICE2, PRICE3, PRICE4,
+           SUPPLY_UNIT_VAT_PRICE, SUPPLY_UNIT_VAT_SUM_PRICE, TOTAL_ORDER_QTY,
+           STOCK_QTY, REAL_ORDER_QTY, REAL_SUPPLY_PRICE,
+           PART_DELIVERY_PLACE, PRODUCT_NAME, WORK_ORDER_NO, DELIVERY_REQUEST_DATE, CURRENCY
+         ) VALUES (
+           $1, $2, NULLIF($3::text,'')::bigint, $4, $5,
+           COALESCE(NULLIF($6,'')::numeric::integer, 0),
+           $7, $8, $9, NOW(), $10,
+           $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24,
+           $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35,
+           $36, $37, $38, $39, $40
+         ) ON CONFLICT (OBJID) DO UPDATE SET
+           ORDER_QTY        = COALESCE(NULLIF($6,'')::numeric::integer, 0),
+           PARTNER_PRICE    = EXCLUDED.PARTNER_PRICE,
+           REMARK           = EXCLUDED.REMARK,
+           STATUS           = EXCLUDED.STATUS,
+           MODIFIER         = EXCLUDED.WRITER,
+           UPDATE_DATE      = NOW(),
+           LD_PART_OBJID    = EXCLUDED.LD_PART_OBJID,
+           SPEC             = EXCLUDED.SPEC,
+           MAKER            = EXCLUDED.MAKER,
+           UNIT             = EXCLUDED.UNIT,
+           SUPPLY_UNIT_PRICE = EXCLUDED.SUPPLY_UNIT_PRICE,
+           PRICE1           = EXCLUDED.PRICE1,
+           PRICE2           = EXCLUDED.PRICE2,
+           PRICE3           = EXCLUDED.PRICE3,
+           PRICE4           = EXCLUDED.PRICE4,
+           SUPPLY_UNIT_VAT_PRICE     = EXCLUDED.SUPPLY_UNIT_VAT_PRICE,
+           SUPPLY_UNIT_VAT_SUM_PRICE = EXCLUDED.SUPPLY_UNIT_VAT_SUM_PRICE,
+           TOTAL_ORDER_QTY  = EXCLUDED.TOTAL_ORDER_QTY,
+           STOCK_QTY        = EXCLUDED.STOCK_QTY,
+           REAL_ORDER_QTY   = EXCLUDED.REAL_ORDER_QTY,
+           REAL_SUPPLY_PRICE = EXCLUDED.REAL_SUPPLY_PRICE,
+           PART_DELIVERY_PLACE = EXCLUDED.PART_DELIVERY_PLACE,
+           PRODUCT_NAME     = EXCLUDED.PRODUCT_NAME,
+           WORK_ORDER_NO    = EXCLUDED.WORK_ORDER_NO,
+           DELIVERY_REQUEST_DATE = EXCLUDED.DELIVERY_REQUEST_DATE,
+           CURRENCY         = EXCLUDED.CURRENCY`,
+        popParams,
+      );
+    }
+
+    // 삭제된 파트 정리 — 클라이언트가 보낸 deletedPartObjids 일괄 DELETE
+    const deletedIds = (payload.deletedPartObjids ?? []).filter((s) => !!s);
+    if (deletedIds.length > 0) {
+      await client.query(
+        `DELETE FROM PURCHASE_ORDER_PART
+           WHERE PURCHASE_ORDER_MASTER_OBJID = $1
+             AND OBJID = ANY($2::text[])`,
+        [masterObjid, deletedIds],
+      );
+    }
+
+    await client.query("COMMIT");
+    return { objid: masterObjid, purchase_order_no: savedNo };
+  } catch (e: any) {
+    await client.query("ROLLBACK");
+    logger.error("savePurchaseOrderForm 실패", { error: e.message, stack: e.stack });
+    throw e;
+  } finally {
+    client.release();
+  }
+}
+
+/**
+ * DELETE /api/purchase/order-form/:objid
+ *
+ * 마스터 1건 + 파트 cascade 삭제. wace `deletePurchaseOrderMaster` 의 단일판.
+ */
+export async function deletePurchaseOrderForm(objid: string): Promise<void> {
+  const pool = getPool();
+  const client = await pool.connect();
+  try {
+    await client.query("BEGIN");
+    await client.query(`DELETE FROM PURCHASE_ORDER_PART   WHERE PURCHASE_ORDER_MASTER_OBJID = $1`, [objid]);
+    await client.query(`DELETE FROM PURCHASE_ORDER_MASTER WHERE OBJID = $1`, [objid]);
+    await client.query("COMMIT");
+  } catch (e: any) {
+    await client.query("ROLLBACK");
+    logger.error("deletePurchaseOrderForm 실패", { error: e.message });
+    throw e;
+  } finally {
+    client.release();
+  }
+}
diff --git a/backend-node/src/services/purchaseOrderMailService.ts b/backend-node/src/services/purchaseOrderMailService.ts
new file mode 100644
index 00000000..34359d1d
--- /dev/null
+++ b/backend-node/src/services/purchaseOrderMailService.ts
@@ -0,0 +1,158 @@
+// ============================================================
+// 구매관리 > 발주서관리 — 메일 발송 서비스
+//
+// wace ContractMgmtService.sendEstimateMailCustom 패턴(영업관리) 재사용:
+//   - 본문(contents): 다이얼로그 입력 그대로 (HTML 변환은 textToHtml)
+//   - 첨부: 프론트가 html2canvas + jsPDF 로 만든 base64 PDF 1장
+//   - SMTP 계정: PURCHASE (mailUtil SmtpAccountType)
+//   - mail_log title 에 [OBJID:nnn] 토큰 부착 — 그리드 LIKE 매칭 호환
+//   - 발송 성공 시 purchase_order_master.mail_send_yn='Y', mail_send_date=NOW()
+// ============================================================
+
+import { getPool } from "../database/db";
+import { logger } from "../utils/logger";
+import { sendMailUTF8 } from "../utils/mailUtil";
+
+export interface PurchaseOrderMailBody {
+  pomObjid: string;
+  toEmails: string;           // ; 또는 , 로 구분
+  ccEmails?: string;
+  subject: string;
+  contents: string;
+  /** 프론트 html2canvas + jsPDF base64 (data URL 또는 raw base64) */
+  pdfBase64: string;
+}
+
+/** 메일 다이얼로그 자동채움 — 공급업체/작성자/발주번호 */
+export async function getOrderMailInfo(pomObjid: string) {
+  const pool = getPool();
+  const sql = `
+    SELECT
+      POM.OBJID              AS pom_objid,
+      POM.PURCHASE_ORDER_NO  AS purchase_order_no,
+      POM.PARTNER_OBJID      AS partner_objid,
+      POM.MANAGER_EMAIL      AS writer_email,
+      POM.MANAGER_NAME       AS writer_name,
+      POM.FORM_TYPE          AS form_type,
+      CM.CLIENT_NM           AS partner_name,
+      CM.EMAIL               AS partner_email
+    FROM PURCHASE_ORDER_MASTER POM
+    LEFT JOIN CLIENT_MNG CM
+      ON CM.OBJID = POM.PARTNER_OBJID
+    WHERE POM.OBJID = $1
+    LIMIT 1`;
+  const r = await pool.query(sql, [pomObjid]);
+  return r.rows[0] ?? null;
+}
+
+/** 공급업체 담당자 리스트 — RPS client_mng 는 단일 email 만 보관 (별도 contact 테이블 없음) */
+export async function getPartnerManagerList(partnerObjid: string) {
+  const pool = getPool();
+  const r = await pool.query(
+    `SELECT CLIENT_NM AS name, EMAIL AS email, TEL_NO AS phone, '' AS department, 'Y' AS is_main
+       FROM CLIENT_MNG
+      WHERE OBJID = $1
+        AND COALESCE(EMAIL, '') <> ''`,
+    [partnerObjid],
+  );
+  return r.rows;
+}
+
+function decodeBase64Pdf(input: string): Buffer {
+  const m = /^data:application\/pdf;base64,(.*)$/i.exec(input);
+  const b64 = m ? m[1] : input;
+  return Buffer.from(b64, "base64");
+}
+
+function textToHtml(text: string): string {
+  return (text || "")
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/\n/g, "<br>");
+}
+
+export async function sendOrderMail(userId: string, body: PurchaseOrderMailBody) {
+  const info = await getOrderMailInfo(body.pomObjid);
+  if (!info) {
+    return { success: false, message: "발주서 정보를 찾을 수 없습니다." };
+  }
+
+  const splitEmails = (s: string | undefined) => (s || "")
+    .split(/[;,]/)
+    .map((e) => e.trim())
+    .filter((e) => e !== "");
+
+  const toEmails = splitEmails(body.toEmails);
+  if (toEmails.length === 0) {
+    return { success: false, message: "수신인 이메일이 없습니다." };
+  }
+
+  const ccEmails = splitEmails(body.ccEmails);
+  // 작성자 이메일 자동 cc
+  if (info.writer_email && !ccEmails.includes(info.writer_email)) {
+    ccEmails.push(info.writer_email);
+  }
+
+  if (!body.pdfBase64) {
+    return { success: false, message: "발주서 PDF 가 전달되지 않았습니다." };
+  }
+
+  const pdfBuf = decodeBase64Pdf(body.pdfBase64);
+  const safeNo = (info.purchase_order_no || "발주서").toString().replace(/[^\w가-힣\-_.]/g, "_");
+  const ts = new Date().toISOString().replace(/[-:.TZ]/g, "").substring(0, 14);
+  const attachment = {
+    filename: `${safeNo}_${ts}.pdf`,
+    content: pdfBuf,
+    contentType: "application/pdf",
+  };
+
+  const subject = body.subject.trim();
+  const subjectForLog = subject.includes("[OBJID:")
+    ? subject
+    : `${subject} [OBJID:${body.pomObjid}]`;
+  const html = textToHtml(body.contents);
+
+  const result = await sendMailUTF8({
+    accountType: "PURCHASE",
+    fromUserId: userId,
+    toEmails,
+    ccEmails: ccEmails.length > 0 ? ccEmails : undefined,
+    subject,
+    subjectForLog,
+    html,
+    attachments: [attachment],
+    mailType: "PURCHASE_ORDER",
+  });
+
+  logger.info("발주서 메일 발송 완료", {
+    pomObjid: body.pomObjid,
+    mailLogObjid: result.objid,
+    sent: result.sent,
+    to: toEmails,
+    cc: ccEmails,
+  });
+
+  if (!result.sent) {
+    return {
+      success: false,
+      message: result.error || "메일 발송에 실패했습니다.",
+      objid: result.objid,
+    };
+  }
+
+  // 발송 성공 시 mail_send_yn / mail_send_date 갱신
+  try {
+    await getPool().query(
+      `UPDATE PURCHASE_ORDER_MASTER
+          SET MAIL_SEND_YN = 'Y',
+              MAIL_SEND_DATE = NOW()
+        WHERE OBJID = $1`,
+      [body.pomObjid],
+    );
+  } catch (e: any) {
+    logger.warn("mail_send_yn 갱신 실패", { error: e.message, pomObjid: body.pomObjid });
+  }
+
+  return { success: true, message: "발주서가 성공적으로 발송되었습니다.", objid: result.objid };
+}
diff --git a/backend-node/src/services/purchaseService.ts b/backend-node/src/services/purchaseService.ts
index 66b60cec..b0586792 100644
--- a/backend-node/src/services/purchaseService.ts
+++ b/backend-node/src/services/purchaseService.ts
@@ -1062,19 +1062,21 @@ export async function listPurchaseOrderList(filter: PurchaseListFilter): Promise
 // ─── 옵션 — 공급업체 / 작성자 (구매메뉴 공용) ──────────────────
 
 // 견적요청서 / 발주서 vendor — wace 매퍼는 client_mng 와 매칭 (supply_mng 아님)
+// RPS client_mng 는 status 컬럼 없음 → use_yn 사용 ('Y'/'N')
 export async function listVendorOptions(): Promise<{ code: string; label: string }[]> {
   const pool = getPool();
   try {
     const r = await pool.query(
       `SELECT OBJID AS code, CLIENT_NM AS label
          FROM CLIENT_MNG
-        WHERE COALESCE(STATUS, 'Y') IN ('Y', 'active', 'ACTIVE', '활성')
+        WHERE COALESCE(USE_YN, 'Y') IN ('Y', 'y', '1')
           AND CLIENT_NM IS NOT NULL AND CLIENT_NM <> ''
         ORDER BY CLIENT_NM
         LIMIT 2000`,
     );
     return r.rows;
-  } catch {
+  } catch (e: any) {
+    logger.error("listVendorOptions 실패", { error: e.message });
     return [];
   }
 }
@@ -1090,24 +1092,32 @@ export async function listSupplierOptions(): Promise<{ code: string; label: stri
         ORDER BY SUPPLY_NAME`,
     );
     return r.rows;
-  } catch {
+  } catch (e: any) {
+    logger.error("listSupplierOptions 실패", { error: e.message });
     return [];
   }
 }
 
-export async function listUserOptions(): Promise<{ code: string; label: string }[]> {
+export async function listUserOptions(): Promise<
+  { code: string; label: string; name?: string; position?: string; phone?: string; email?: string }[]
+> {
   const pool = getPool();
   try {
     const r = await pool.query(
-      `SELECT USER_ID AS code,
-              USER_NAME || COALESCE(' (' || DEPT_NAME || ')', '') AS label
+      `SELECT USER_ID                                                 AS code,
+              USER_NAME || COALESCE(' (' || DEPT_NAME || ')', '')     AS label,
+              USER_NAME                                               AS name,
+              POSITION_NAME                                           AS position,
+              CELL_PHONE                                              AS phone,
+              EMAIL                                                   AS email
          FROM USER_INFO
         WHERE COALESCE(STATUS, 'active') IN ('active', '활성', 'ACTIVE')
           AND USER_NAME IS NOT NULL AND USER_NAME <> ''
         ORDER BY USER_NAME`,
     );
     return r.rows;
-  } catch {
+  } catch (e: any) {
+    logger.error("listUserOptions 실패", { error: e.message });
     return [];
   }
 }
diff --git a/frontend/app/(main)/COMPANY_16/purchase/inbound-by-date/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/inbound-by-date/page.tsx
index 96edf1ee..b9d3e1bb 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/inbound-by-date/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/inbound-by-date/page.tsx
@@ -20,6 +20,8 @@ import { CompactFilterBar, CompactFilterField, CompactDateRange } from "@/compon
 import { PageHeader } from "@/components/common/PageHeader";
 import { purchaseApi, PurchaseListFilter, OptionItem, getYearOptions } from "@/lib/api/purchase";
 import { exportToExcel } from "@/lib/utils/excelExport";
+import { DeadlineInfoDialog, DeadlinePrefill } from "@/components/purchase/DeadlineInfoDialog";
+import { useConfirmDialog } from "@/components/common/ConfirmDialog";
 
 const CLOSE_OPTS: SmartSelectOption[] = [
   { code: "N", label: "미마감" },
@@ -45,6 +47,12 @@ export default function InboundByDatePage() {
 
   const [supplierOpts, setSupplierOpts] = useState<OptionItem[]>([]);
   const [userOpts, setUserOpts] = useState<OptionItem[]>([]);
+
+  // 마감정보입력 / 매입마감
+  const [deadlineOpen, setDeadlineOpen] = useState(false);
+  const [deadlineObjIds, setDeadlineObjIds] = useState<string[]>([]);
+  const [deadlinePrefill, setDeadlinePrefill] = useState<DeadlinePrefill | undefined>(undefined);
+  const { confirm, ConfirmDialogComponent } = useConfirmDialog();
   const yearOpts = useMemo(() => getYearOptions(), []);
 
   const fetchList = useCallback(async (override?: Partial<PurchaseListFilter>) => {
@@ -83,7 +91,7 @@ export default function InboundByDatePage() {
     { key: "project_no",            label: "프로젝트번호",       width: "w-[135px]", align: "center" },
     { key: "component_part_no",     label: "부품품번",           width: "w-[135px]" },
     { key: "part_no",               label: "품번",               width: "w-[135px]" },
-    { key: "part_name",             label: "품명",               minWidth: "min-w-[280px]" },
+    { key: "part_name",             label: "품명",               width: "w-[280px]" },
     { key: "partner_name",          label: "공급업체",           minWidth: "min-w-[150px]" },
     { key: "currency_name",         label: "환종",               width: "w-[80px]",  align: "center" },
     { key: "receipt_date",          label: "입고일",             width: "w-[110px]", align: "center" },
@@ -121,12 +129,55 @@ export default function InboundByDatePage() {
         actions={<>
           <Button size="sm" variant="outline" className="h-8 gap-1 px-2 text-xs"
                   disabled={checkedIds.length === 0}
-                  onClick={() => toast.info("마감정보입력 — arrival_plan 신설 후 활성")}>
+                  onClick={() => {
+                    const objIds = rows
+                      .filter((r: any) => checkedIds.includes(String(r.objid)))
+                      .map((r: any) => String(r.arrival_plan_objid || r.objid));
+                    if (objIds.length === 0) return;
+                    setDeadlineObjIds(objIds);
+                    // 단건 선택 시 기존 값 prefill
+                    if (objIds.length === 1) {
+                      const row = rows.find((r: any) => String(r.arrival_plan_objid || r.objid) === objIds[0]);
+                      setDeadlinePrefill({
+                        taxType: row?.tax_type,
+                        taxInvoiceDate: row?.tax_invoice_date,
+                        exportDeclNo: row?.export_decl_no,
+                        loadingDate: row?.loading_date,
+                        foreignType: row?.foreign_type,
+                        duty: row?.duty ? String(row.duty) : "",
+                        exchangeRate: row?.exchange_rate ? String(row.exchange_rate) : "",
+                        importVat: row?.import_vat ? String(row.import_vat) : "",
+                      });
+                    } else {
+                      setDeadlinePrefill(undefined);
+                    }
+                    setDeadlineOpen(true);
+                  }}>
             <FileEdit className="h-3.5 w-3.5" /> 마감정보입력
           </Button>
           <Button size="sm" variant="default" className="h-8 gap-1 px-2 text-xs"
                   disabled={checkedIds.length === 0}
-                  onClick={() => toast.info("매입마감 — arrival_plan 신설 후 활성")}>
+                  onClick={async () => {
+                    const selected = rows.filter((r: any) => checkedIds.includes(String(r.objid)));
+                    const alreadyClosed = selected.filter((r: any) => (r.purchase_close_date ?? "") !== "");
+                    if (alreadyClosed.length > 0) {
+                      toast.error("이미 매입마감된 건이 포함돼 있습니다");
+                      return;
+                    }
+                    const objIds = selected.map((r: any) => String(r.arrival_plan_objid || r.objid));
+                    if (objIds.length === 0) return;
+                    const ok = await confirm(`선택한 ${objIds.length}건을 매입마감 처리하시겠어요?`, {
+                      confirmText: "매입마감",
+                    });
+                    if (!ok) return;
+                    try {
+                      const r = await purchaseApi.closeArrival(objIds);
+                      toast.success(`매입마감 완료 (${r.updated}건)`);
+                      fetchList();
+                    } catch (e: any) {
+                      toast.error(e?.response?.data?.message ?? e?.message ?? "매입마감 실패");
+                    }
+                  }}>
             <Lock className="h-3.5 w-3.5" /> 매입마감
           </Button>
         </>}
@@ -212,6 +263,15 @@ export default function InboundByDatePage() {
         }}
         showChart
       />
+
+      <DeadlineInfoDialog
+        open={deadlineOpen}
+        objIds={deadlineObjIds}
+        prefill={deadlinePrefill}
+        onClose={() => setDeadlineOpen(false)}
+        onSaved={() => { setDeadlineOpen(false); fetchList(); }}
+      />
+      {ConfirmDialogComponent}
     </div>
   );
 }
diff --git a/frontend/app/(main)/COMPANY_16/purchase/inbound-by-item/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/inbound-by-item/page.tsx
index fdeb28c7..caa431f8 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/inbound-by-item/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/inbound-by-item/page.tsx
@@ -81,7 +81,7 @@ export default function InboundByItemPage() {
     { key: "project_no",               label: "프로젝트번호", width: "w-[135px]", align: "center" },
     { key: "component_part_no",        label: "부품품번",     width: "w-[140px]" },
     { key: "part_no",                  label: "품번",         width: "w-[140px]" },
-    { key: "part_name",                label: "품명",         minWidth: "min-w-[280px]" },
+    { key: "part_name",                label: "품명",         width: "w-[280px]" },
     { key: "partner_name",             label: "공급업체",     minWidth: "min-w-[150px]" },
     { key: "currency_name",            label: "환종",         width: "w-[80px]",  align: "center" },
     { key: "delivery_request_date",    label: "입고요청일",   width: "w-[115px]", align: "center" },
diff --git a/frontend/app/(main)/COMPANY_16/purchase/inbound/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/inbound/page.tsx
index e828a19a..9f631b33 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/inbound/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/inbound/page.tsx
@@ -19,6 +19,7 @@ import { CompactFilterBar, CompactFilterField, CompactDateRange } from "@/compon
 import { PageHeader } from "@/components/common/PageHeader";
 import { purchaseApi, PurchaseListFilter, OptionItem, getYearOptions } from "@/lib/api/purchase";
 import { exportToExcel } from "@/lib/utils/excelExport";
+import { InboundFormDialog } from "@/components/purchase/InboundFormDialog";
 
 const DELIVERY_STATUS_OPTS: SmartSelectOption[] = [
   { code: "입고중",  label: "입고중" },
@@ -47,6 +48,10 @@ export default function InboundPage() {
   const [supplierOpts, setSupplierOpts] = useState<OptionItem[]>([]);
   const [userOpts, setUserOpts] = useState<OptionItem[]>([]);
 
+  // 입고등록 다이얼로그
+  const [inboundOpen, setInboundOpen] = useState(false);
+  const [inboundPomObjid, setInboundPomObjid] = useState("");
+
   const yearOpts = useMemo(() => getYearOptions(), []);
 
   const fetchList = useCallback(async (override?: Partial<PurchaseListFilter>) => {
@@ -88,7 +93,7 @@ export default function InboundPage() {
     { key: "purchase_order_no",        label: "발주서 No",   width: "w-[125px]", align: "center" },
     { key: "project_no",               label: "프로젝트번호", width: "w-[135px]", align: "center" },
     { key: "part_no",                  label: "품번",         width: "w-[140px]" },
-    { key: "part_name",                label: "품명",         minWidth: "min-w-[280px]" },
+    { key: "part_name",                label: "품명",         width: "w-[280px]" },
     { key: "partner_name",             label: "공급업체",     minWidth: "min-w-[150px]" },
     { key: "currency_name",            label: "환종",         width: "w-[80px]",  align: "center" },
     { key: "writer_name",              label: "구매담당자",   width: "w-[110px]", align: "center" },
@@ -119,7 +124,13 @@ export default function InboundPage() {
         actions={
           <Button size="sm" variant="default" className="h-8 gap-1 px-2 text-xs"
                   disabled={checkedIds.length !== 1}
-                  onClick={() => toast.info("입고등록 — purchase_order_part / arrival_plan 신설 후 활성")}>
+                  onClick={() => {
+                    const id = checkedIds[0]; if (!id) return;
+                    const row = rows.find((r: any) => String(r.objid) === id);
+                    const pomObjid = String(row?.objid ?? id);
+                    setInboundPomObjid(pomObjid);
+                    setInboundOpen(true);
+                  }}>
             <PackagePlus className="h-3.5 w-3.5" /> 입고등록
           </Button>
         }
@@ -211,6 +222,13 @@ export default function InboundPage() {
         }}
         showChart
       />
+
+      <InboundFormDialog
+        open={inboundOpen}
+        pomObjid={inboundPomObjid}
+        onClose={() => setInboundOpen(false)}
+        onSaved={() => { setInboundOpen(false); fetchList(); }}
+      />
     </div>
   );
 }
diff --git a/frontend/app/(main)/COMPANY_16/purchase/order/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/order/page.tsx
index e1f75167..04dd8d5b 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/order/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/order/page.tsx
@@ -18,6 +18,13 @@ import { PageHeader } from "@/components/common/PageHeader";
 import { purchaseApi, PurchaseListFilter, OptionItem, getYearOptions } from "@/lib/api/purchase";
 import { apiClient } from "@/lib/api/client";
 import { exportToExcel } from "@/lib/utils/excelExport";
+import { Button } from "@/components/ui/button";
+import { Pencil, Trash2 } from "lucide-react";
+import { PurchaseOrderGeneralFormDialog } from "@/components/purchase/PurchaseOrderGeneralFormDialog";
+import { PurchaseOrderOutsourcingFormDialog } from "@/components/purchase/PurchaseOrderOutsourcingFormDialog";
+import { PurchaseOrderEnglishFormDialog } from "@/components/purchase/PurchaseOrderEnglishFormDialog";
+import { PurchaseOrderFormType } from "@/components/purchase/PurchaseOrderFormTypeSelectDialog";
+import { useConfirmDialog } from "@/components/common/ConfirmDialog";
 
 const MAIL_SEND_OPTS: SmartSelectOption[] = [
   { code: "Y",           label: "발송완료" },
@@ -65,6 +72,11 @@ export default function PurchaseOrderWacePage() {
   const [productOpts,  setProductOpts]  = useState<OptionItem[]>([]);
   const [purchaseOpts, setPurchaseOpts] = useState<OptionItem[]>([]);
 
+  // 수정 다이얼로그 — form_type 따라 자동 분기
+  const [editObjid, setEditObjid] = useState<string>("");
+  const [editFormType, setEditFormType] = useState<PurchaseOrderFormType | "">("");
+  const { confirm, ConfirmDialogComponent } = useConfirmDialog();
+
   const yearOpts = useMemo(() => getYearOptions(), []);
 
   const fetchList = useCallback(async (override?: Partial<PurchaseListFilter>) => {
@@ -138,7 +150,42 @@ export default function PurchaseOrderWacePage() {
 
   return (
     <div className="flex h-full flex-col overflow-hidden p-2 gap-2">
-      <PageHeader loading={loading} onSearch={handleSearch} onReset={handleReset} />
+      <PageHeader loading={loading} onSearch={handleSearch} onReset={handleReset}
+        actions={<>
+          <Button size="sm" variant="outline" className="h-8 gap-1 px-2 text-xs"
+                  disabled={checkedIds.length !== 1}
+                  onClick={() => {
+                    const id = checkedIds[0]; if (!id) return;
+                    const row = rows.find((r: any) => String(r.objid) === id);
+                    const ft = (String(row?.form_type || "general") as PurchaseOrderFormType);
+                    setEditObjid(id);
+                    setEditFormType(ft);
+                  }}>
+            <Pencil className="h-3.5 w-3.5" /> 수정
+          </Button>
+          <Button size="sm" variant="destructive" className="h-8 gap-1 px-2 text-xs"
+                  disabled={checkedIds.length === 0}
+                  onClick={async () => {
+                    const ok = await confirm(`선택한 ${checkedIds.length}건을 삭제하시겠어요?`, {
+                      description: "발주서와 품목이 함께 삭제돼요.",
+                      variant: "destructive",
+                      confirmText: "삭제",
+                    });
+                    if (!ok) return;
+                    try {
+                      for (const id of checkedIds) {
+                        await purchaseApi.deleteOrderForm(id);
+                      }
+                      toast.success("삭제 완료");
+                      setCheckedIds([]);
+                      fetchList();
+                    } catch (e: any) {
+                      toast.error(e?.response?.data?.message ?? e?.message ?? "삭제 실패");
+                    }
+                  }}>
+            <Trash2 className="h-3.5 w-3.5" /> 삭제
+          </Button>
+        </>} />
 
       <CompactFilterBar totalText={<>총 {total.toLocaleString()}건</>}>
         <CompactFilterField label="년도" width={100}>
@@ -233,7 +280,33 @@ export default function PurchaseOrderWacePage() {
           exportToExcel(exportRows, "발주서관리.xlsx", "발주서");
         }}
         showChart
+        onRowClick={(row: any) => {
+          if (!row?.objid) return;
+          setEditObjid(String(row.objid));
+          setEditFormType(String(row.form_type || "general") as PurchaseOrderFormType);
+        }}
       />
+
+      <PurchaseOrderGeneralFormDialog
+        open={editFormType === "general"}
+        pomObjid={editObjid}
+        onClose={() => setEditFormType("")}
+        onSaved={() => { setEditFormType(""); fetchList(); }}
+      />
+      <PurchaseOrderOutsourcingFormDialog
+        open={editFormType === "outsourcing"}
+        pomObjid={editObjid}
+        onClose={() => setEditFormType("")}
+        onSaved={() => { setEditFormType(""); fetchList(); }}
+      />
+      <PurchaseOrderEnglishFormDialog
+        open={editFormType === "english"}
+        pomObjid={editObjid}
+        onClose={() => setEditFormType("")}
+        onSaved={() => { setEditFormType(""); fetchList(); }}
+      />
+
+      {ConfirmDialogComponent}
     </div>
   );
 }
diff --git a/frontend/app/(main)/COMPANY_16/purchase/proposal/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/proposal/page.tsx
index 8e50b2f0..0790af9d 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/proposal/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/proposal/page.tsx
@@ -17,6 +17,13 @@ import { PageHeader } from "@/components/common/PageHeader";
 import { apiClient } from "@/lib/api/client";
 import { purchaseApi, PurchaseListFilter, OptionItem } from "@/lib/api/purchase";
 import { exportToExcel } from "@/lib/utils/excelExport";
+import { PurchaseOrderGeneralFormDialog } from "@/components/purchase/PurchaseOrderGeneralFormDialog";
+import { PurchaseOrderOutsourcingFormDialog } from "@/components/purchase/PurchaseOrderOutsourcingFormDialog";
+import { PurchaseOrderEnglishFormDialog } from "@/components/purchase/PurchaseOrderEnglishFormDialog";
+import {
+  PurchaseOrderFormTypeSelectDialog,
+  PurchaseOrderFormType,
+} from "@/components/purchase/PurchaseOrderFormTypeSelectDialog";
 
 const PARENT_PURCHASE_TYPE = "0001814"; // 구매유형 comm_code
 const PARENT_PART_TYPE     = "0000001"; // 제품구분 comm_code
@@ -46,6 +53,11 @@ export default function ProposalPage() {
   const [partTypeOpts, setPartTypeOpts] = useState<SmartSelectOption[]>([]);
   const [userOpts, setUserOpts] = useState<OptionItem[]>([]);
 
+  // 발주서생성 — 양식 선택 모달 → 양식별 다이얼로그
+  const [typeSelectOpen, setTypeSelectOpen] = useState(false);
+  const [orderFormType, setOrderFormType] = useState<PurchaseOrderFormType | "">("");
+  const [orderFormProposalId, setOrderFormProposalId] = useState<string>("");
+
   const fetchList = useCallback(async (override?: Partial<PurchaseListFilter>) => {
     setLoading(true);
     try {
@@ -124,7 +136,12 @@ export default function ProposalPage() {
           </Button>
           <Button size="sm" variant="default" className="h-8 gap-1 px-2 text-xs"
                   disabled={checkedIds.length !== 1}
-                  onClick={() => toast.info("발주서생성 — purchase_order_part 신설 후 활성")}>
+                  onClick={() => {
+                    const proposalId = checkedIds[0];
+                    if (!proposalId) return;
+                    setOrderFormProposalId(proposalId);
+                    setTypeSelectOpen(true);
+                  }}>
             <ClipboardCheck className="h-3.5 w-3.5" /> 발주서생성
           </Button>
         </>}
@@ -194,6 +211,31 @@ export default function ProposalPage() {
         }}
         showChart
       />
+
+      <PurchaseOrderFormTypeSelectDialog
+        open={typeSelectOpen}
+        onClose={() => setTypeSelectOpen(false)}
+        onSelect={(t) => setOrderFormType(t)}
+      />
+
+      <PurchaseOrderGeneralFormDialog
+        open={orderFormType === "general"}
+        proposalObjid={orderFormProposalId}
+        onClose={() => setOrderFormType("")}
+        onSaved={() => { setOrderFormType(""); fetchList(); }}
+      />
+      <PurchaseOrderOutsourcingFormDialog
+        open={orderFormType === "outsourcing"}
+        proposalObjid={orderFormProposalId}
+        onClose={() => setOrderFormType("")}
+        onSaved={() => { setOrderFormType(""); fetchList(); }}
+      />
+      <PurchaseOrderEnglishFormDialog
+        open={orderFormType === "english"}
+        proposalObjid={orderFormProposalId}
+        onClose={() => setOrderFormType("")}
+        onSaved={() => { setOrderFormType(""); fetchList(); }}
+      />
     </div>
   );
 }
diff --git a/frontend/components/common/DataGrid.tsx b/frontend/components/common/DataGrid.tsx
index 13431e69..0f57df78 100644
--- a/frontend/components/common/DataGrid.tsx
+++ b/frontend/components/common/DataGrid.tsx
@@ -129,6 +129,7 @@ function SortableHeaderCell({
   col, sortKey, sortDir, onSort,
   headerFilterValues, uniqueValues, onToggleFilter, onClearFilter,
   frozenLeftClass = "left-0",
+  frozenLeftPx,
   widthPx, onResizeStart,
 }: {
   col: DataGridColumn;
@@ -140,6 +141,8 @@ function SortableHeaderCell({
   onToggleFilter: (colKey: string, value: string) => void;
   onClearFilter: (colKey: string) => void;
   frozenLeftClass?: string;
+  /** 다중 frozen 누적 left 픽셀 (지정 시 frozenLeftClass 무시) */
+  frozenLeftPx?: number;
   /** 사용자 리사이즈로 결정된 현재 너비(px). 없으면 col.width Tailwind 클래스 사용 */
   widthPx?: number;
   /** 리사이즈 핸들 mousedown 핸들러 */
@@ -148,17 +151,24 @@ function SortableHeaderCell({
   const [filterSearch, setFilterSearch] = useState("");
   const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id: col.key });
 
-  const style: React.CSSProperties = {
-    transform: CSS.Transform.toString(transform),
-    transition,
-    opacity: isDragging ? 0.5 : 1,
-    cursor: "grab",
-  };
+  // frozen 컬럼은 CSS sticky 가 작동하도록 dnd-kit transform/transition 모두 제외
+  // (transform 이 적용되면 sticky 의 containing block 이 변경돼 sticky 가 깨짐)
+  const style: React.CSSProperties = col.frozen
+    ? {}
+    : {
+        transform: CSS.Transform.toString(transform),
+        transition,
+        opacity: isDragging ? 0.5 : 1,
+        cursor: "grab",
+      };
   if (widthPx != null) {
     style.width = widthPx;
     style.minWidth = widthPx;
     style.maxWidth = widthPx;
   }
+  if (col.frozen && frozenLeftPx != null) {
+    style.left = frozenLeftPx;
+  }
 
   const isSorted = sortKey === col.key;
   const hasFilter = headerFilterValues.size > 0;
@@ -171,7 +181,7 @@ function SortableHeaderCell({
       className={cn(
         widthPx == null && col.width, widthPx == null && col.minWidth,
         "select-none relative group/th !px-1.5",
-        col.frozen && cn("sticky z-20 bg-background", frozenLeftClass),
+        col.frozen && cn("sticky z-20 bg-background", frozenLeftPx == null && frozenLeftClass),
       )}
     >
       <div className="inline-flex items-center gap-0.5 w-full">
@@ -762,6 +772,19 @@ export function DataGrid({
   const stickyFirstColBodyClass = "sticky left-0 z-[6]";
   const frozenLeftClass = hasFirstCol ? "left-10" : "left-0";
 
+  // 다중 frozen 컬럼 누적 left 픽셀 (No/체크박스 다음 위치부터)
+  const frozenLeftPxMap = useMemo(() => {
+    const map: Record<string, number> = {};
+    let cursor = hasFirstCol ? 40 : 0;
+    for (const c of visibleColumns) {
+      if (!c.frozen) continue;
+      map[c.key] = cursor;
+      const px = columnWidths[c.key] ?? parseWidthClass(c.width) ?? parseWidthClass(c.minWidth) ?? 100;
+      cursor += px;
+    }
+    return map;
+  }, [visibleColumns, columnWidths, hasFirstCol]);
+
   // 컬럼 settings dropdown — 데이터/시스템 그룹 분리. 시스템 키는 systemColumnKeys로 지정.
   const systemKeySet = useMemo(() => new Set(systemColumnKeys ?? []), [systemColumnKeys]);
   const dataCols = useMemo(() => columns.filter((c) => !systemKeySet.has(c.key)), [columns, systemKeySet]);
@@ -908,6 +931,7 @@ export function DataGrid({
                     onToggleFilter={toggleHeaderFilter}
                     onClearFilter={clearHeaderFilter}
                     frozenLeftClass={frozenLeftClass}
+                    frozenLeftPx={frozenLeftPxMap[col.key]}
                     widthPx={columnWidths[col.key]}
                     onResizeStart={startResize}
                   />
@@ -987,19 +1011,22 @@ export function DataGrid({
                 )}
                 {visibleColumns.map((col) => {
                   const w = columnWidths[col.key];
-                  const inlineStyle = w != null ? { width: w, minWidth: w, maxWidth: w } : undefined;
+                  const frozenLeft = col.frozen ? frozenLeftPxMap[col.key] : undefined;
+                  const inlineStyle: React.CSSProperties = {};
+                  if (w != null) { inlineStyle.width = w; inlineStyle.minWidth = w; inlineStyle.maxWidth = w; }
+                  if (frozenLeft != null) { inlineStyle.left = frozenLeft; }
                   // 일반 텍스트 셀에 컬럼 단위 onClick 지원 (clip/folder 외)
                   const cellClickable = !!col.onClick && !col.editable;
                   return (
                   <TableCell
                     key={col.key}
-                    style={inlineStyle}
+                    style={Object.keys(inlineStyle).length > 0 ? inlineStyle : undefined}
                     className={cn(
                       w == null && col.width, w == null && col.minWidth, "py-1",
                       col.editable && "cursor-text",
                       cellClickable && "cursor-pointer hover:underline text-primary",
                       isSelected && "bg-accent",
-                      col.frozen && cn("sticky z-[5]", frozenLeftClass, stickyBgClass),
+                      col.frozen && cn("sticky z-[5]", frozenLeft == null && frozenLeftClass, stickyBgClass),
                     )}
                     onClick={cellClickable ? (e) => { e.stopPropagation(); col.onClick!(row); } : undefined}
                     onDoubleClick={(e) => {
diff --git a/frontend/components/purchase/DeadlineInfoDialog.tsx b/frontend/components/purchase/DeadlineInfoDialog.tsx
new file mode 100644
index 00000000..f764fe0e
--- /dev/null
+++ b/frontend/components/purchase/DeadlineInfoDialog.tsx
@@ -0,0 +1,165 @@
+"use client";
+
+// 구매관리 > 입고일별 입고관리 > 마감정보입력 다이얼로그
+// wace 원본: purchaseCloseList.jsp:75-246 swal 모달 1:1
+//   - 다중 행 선택 → 8필드 일괄 UPDATE
+//   - 단건 선택 시 그리드 행에서 기존 값 자동 채움 (호출자가 prefill 로 전달)
+
+import React, { useEffect, useState } from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription, DialogFooter, DialogHeader } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Loader2 } from "lucide-react";
+import { toast } from "sonner";
+import { SmartSelect, SmartSelectOption } from "@/components/common/SmartSelect";
+import { DateInput } from "@/components/common/DateInput";
+import { NumberInput } from "@/components/common/NumberInput";
+import { purchaseApi, DeadlineInfoPayload } from "@/lib/api/purchase";
+
+// wace purchaseCloseList.jsp:490-499 하드코딩 옵션
+const FOREIGN_TYPE_OPTS: SmartSelectOption[] = [
+  { code: "0001220", label: "국내" },
+  { code: "0001221", label: "해외" },
+];
+const TAX_TYPE_OPTS: SmartSelectOption[] = [
+  { code: "0900218", label: "과세매입" },
+  { code: "0900219", label: "영세매입" },
+  { code: "0900220", label: "수입" },
+];
+
+export interface DeadlinePrefill {
+  taxType?: string;
+  taxInvoiceDate?: string;
+  exportDeclNo?: string;
+  loadingDate?: string;
+  foreignType?: string;
+  duty?: string;
+  exchangeRate?: string;
+  importVat?: string;
+}
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSaved?: () => void;
+  /** 선택된 arrival_plan.OBJID 목록 */
+  objIds: string[];
+  /** 단건 선택 시 기존 값 자동 채움 */
+  prefill?: DeadlinePrefill;
+}
+
+export function DeadlineInfoDialog({ open, onClose, onSaved, objIds, prefill }: Props) {
+  const [saving, setSaving] = useState(false);
+  const [form, setForm] = useState<DeadlinePrefill>({});
+
+  useEffect(() => {
+    if (!open) return;
+    setForm({
+      taxType: prefill?.taxType ?? "",
+      taxInvoiceDate: prefill?.taxInvoiceDate ?? "",
+      exportDeclNo: prefill?.exportDeclNo ?? "",
+      loadingDate: prefill?.loadingDate ?? "",
+      foreignType: prefill?.foreignType ?? "",
+      duty: prefill?.duty ?? "",
+      exchangeRate: prefill?.exchangeRate ?? "",
+      importVat: prefill?.importVat ?? "",
+    });
+  }, [open, prefill]);
+
+  const handleSave = async () => {
+    if (objIds.length === 0) {
+      toast.warning("선택된 입고건이 없습니다");
+      return;
+    }
+    setSaving(true);
+    try {
+      const payload: DeadlineInfoPayload = {
+        objIds,
+        taxType: form.taxType ?? "",
+        taxInvoiceDate: form.taxInvoiceDate,
+        exportDeclNo: form.exportDeclNo,
+        loadingDate: form.loadingDate,
+        foreignType: form.foreignType,
+        duty: form.duty,
+        exchangeRate: form.exchangeRate,
+        importVat: form.importVat,
+      };
+      const r = await purchaseApi.saveArrivalDeadline(payload);
+      toast.success(`마감정보 저장 완료 (${r.updated}건)`);
+      onSaved?.();
+      onClose();
+    } catch (e: any) {
+      toast.error(e?.response?.data?.message ?? e?.message ?? "저장 실패");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v && !saving) onClose(); }}>
+      <DialogContent className="max-w-[600px] bg-white">
+        <DialogHeader>
+          <DialogTitle>마감정보입력</DialogTitle>
+          <DialogDescription>선택된 {objIds.length}건의 입고건에 마감정보를 일괄 적용합니다</DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-2">
+          <FieldRow label="국내/해외">
+            <SmartSelect options={FOREIGN_TYPE_OPTS} value={form.foreignType ?? ""}
+                         onValueChange={(v) => setForm({ ...form, foreignType: v })} />
+          </FieldRow>
+          <FieldRow label="환율">
+            <NumberInput value={form.exchangeRate || ""} decimals={2}
+                         onChange={(v) => setForm({ ...form, exchangeRate: String(v) })}
+                         className="h-8 text-[12px]" />
+          </FieldRow>
+          <FieldRow label="과세구분">
+            <SmartSelect options={TAX_TYPE_OPTS} value={form.taxType ?? ""}
+                         onValueChange={(v) => setForm({ ...form, taxType: v })} />
+          </FieldRow>
+          <FieldRow label="세금계산서발행일">
+            <DateInput value={form.taxInvoiceDate ?? ""}
+                       onChange={(v) => setForm({ ...form, taxInvoiceDate: v })} />
+          </FieldRow>
+          <FieldRow label="수출신고필증신고번호">
+            <Input value={form.exportDeclNo ?? ""}
+                   onChange={(e) => setForm({ ...form, exportDeclNo: e.target.value })}
+                   className="h-8 text-[12px]" />
+          </FieldRow>
+          <FieldRow label="선적일자">
+            <DateInput value={form.loadingDate ?? ""}
+                       onChange={(v) => setForm({ ...form, loadingDate: v })} />
+          </FieldRow>
+          <FieldRow label="관세">
+            <NumberInput value={form.duty || ""} decimals={0}
+                         onChange={(v) => setForm({ ...form, duty: String(v) })}
+                         className="h-8 text-[12px]" />
+          </FieldRow>
+          <FieldRow label="수입부가세">
+            <NumberInput value={form.importVat || ""} decimals={0}
+                         onChange={(v) => setForm({ ...form, importVat: String(v) })}
+                         className="h-8 text-[12px]" />
+          </FieldRow>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={onClose} disabled={saving}>닫기</Button>
+          <Button onClick={handleSave} disabled={saving}>
+            {saving ? <Loader2 className="w-4 h-4 mr-1 animate-spin" /> : null}
+            저장
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+function FieldRow({ label, children }: { label: string; children: React.ReactNode }) {
+  return (
+    <div className="grid grid-cols-[180px_1fr] items-center gap-2 border-b border-gray-100 py-1.5">
+      <Label className="text-[12px] font-semibold text-right pr-3">{label}</Label>
+      <div>{children}</div>
+    </div>
+  );
+}
diff --git a/frontend/components/purchase/InboundFormDialog.tsx b/frontend/components/purchase/InboundFormDialog.tsx
new file mode 100644
index 00000000..674a4a98
--- /dev/null
+++ b/frontend/components/purchase/InboundFormDialog.tsx
@@ -0,0 +1,391 @@
+"use client";
+
+// 구매관리 > 입고관리 > 입고등록 다이얼로그
+// wace 원본: purchaseOrder/deliveryAcceptanceFormPopUp_new.jsp 1:1
+//   - 헤더: 발주번호 / 프로젝트번호 (readonly)
+//   - 좌측: 발주 품목 read-only (품번/품명/규격/단위/수량/입고요청일)
+//   - 우측: 차수별 입고 입력 (입고일/입고창고/계정과목/입고수량)
+//   - 차수 추가: 같은 품목에 N개 차수 행 추가 가능 (group_seq)
+//   - 저장: arrival_plan 다수 UPSERT 트랜잭션 (receipt_qty=0 행은 skip)
+
+import React, { useEffect, useMemo, useState } from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Plus, Trash2 } from "lucide-react";
+import { toast } from "sonner";
+import { SmartSelect, SmartSelectOption } from "@/components/common/SmartSelect";
+import { DateInput } from "@/components/common/DateInput";
+import { NumberInput } from "@/components/common/NumberInput";
+import { purchaseApi, InboundFormData, InboundSaveRow } from "@/lib/api/purchase";
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSaved?: () => void;
+  pomObjid: string;
+}
+
+interface PartRow {
+  order_part_objid: string;
+  part_objid: string;
+  part_no: string;
+  part_name: string;
+  spec: string;
+  maker: string;
+  unit_title: string;
+  order_qty: number;
+  arrival_qty: number;
+  non_arrival_qty: number;
+  delivery_request_date: string;
+}
+
+interface ArrivalRow {
+  rowKey: string;
+  objid: string;
+  order_part_objid: string;
+  part_objid: string;
+  group_seq: string;
+  seq: string;
+  receipt_date: string;
+  location: string;
+  sub_location: string;
+  receipt_qty: number | "";
+  /** 같은 발주품목의 다른 차수가 차지하는 총량 — 잔여수량 계산용 */
+}
+
+let _rk = 0;
+const nextKey = () => `k${++_rk}_${Date.now()}`;
+
+const todayIso = () => new Date().toISOString().slice(0, 10);
+
+export function InboundFormDialog({ open, onClose, onSaved, pomObjid }: Props) {
+  const [master, setMaster] = useState<InboundFormData["master"] | null>(null);
+  const [parts, setParts] = useState<PartRow[]>([]);
+  const [arrivals, setArrivals] = useState<ArrivalRow[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  const [warehouseOpts, setWarehouseOpts] = useState<SmartSelectOption[]>([]);
+  const [acctOpts, setAcctOpts] = useState<SmartSelectOption[]>([]);
+
+  // 일괄적용 (좌 미입고 영역) — 운영판 LOCATION_CD/SUB_LOCATION_CD 일괄적용
+  const [bulkLocation, setBulkLocation] = useState("");
+  const [bulkSubLocation, setBulkSubLocation] = useState("");
+
+  useEffect(() => {
+    if (!open || !pomObjid) return;
+    setMaster(null);
+    setParts([]);
+    setArrivals([]);
+
+    (async () => {
+      try {
+        const [ws, ac] = await Promise.all([
+          purchaseApi.listWarehouses(),
+          purchaseApi.listAcctCodes(),
+        ]);
+        setWarehouseOpts(ws.map((v) => ({ code: v.code, label: v.label })));
+        setAcctOpts(ac.map((v) => ({ code: v.code, label: v.label })));
+      } catch {/* skip */}
+    })();
+
+    setLoading(true);
+    (async () => {
+      try {
+        const r = await purchaseApi.getInboundForm(pomObjid);
+        setMaster(r.master);
+        setParts(r.parts);
+        const initRows: ArrivalRow[] = [];
+        // 기존 입고 차수가 있으면 그대로
+        for (const a of r.arrivals) {
+          initRows.push({
+            rowKey: nextKey(),
+            objid: a.objid,
+            order_part_objid: a.order_part_objid,
+            part_objid: a.part_objid,
+            group_seq: a.group_seq || "1",
+            seq: a.seq || "",
+            receipt_date: a.receipt_date || todayIso(),
+            location: a.location || "",
+            sub_location: a.sub_location || "",
+            receipt_qty: a.receipt_qty || "",
+          });
+        }
+        // 신규 — 각 발주품목마다 1차 행 (미입고수량 기본값)
+        if (initRows.length === 0) {
+          let seqCounter = 0;
+          for (const p of r.parts) {
+            seqCounter++;
+            initRows.push({
+              rowKey: nextKey(),
+              objid: "",
+              order_part_objid: p.order_part_objid,
+              part_objid: p.part_objid,
+              group_seq: "1",
+              seq: String(seqCounter),
+              receipt_date: todayIso(),
+              location: "",
+              sub_location: "",
+              receipt_qty: p.non_arrival_qty || "",
+            });
+          }
+        }
+        setArrivals(initRows);
+      } catch (e: any) {
+        toast.error(e?.response?.data?.message ?? e?.message ?? "입고 정보 로드 실패");
+      } finally {
+        setLoading(false);
+      }
+    })();
+  }, [open, pomObjid]);
+
+  /** 차수별 그룹 매핑 — order_part_objid → [arrival rows] */
+  const groupedByPart = useMemo(() => {
+    const g: Record<string, ArrivalRow[]> = {};
+    for (const a of arrivals) {
+      const k = a.order_part_objid;
+      if (!g[k]) g[k] = [];
+      g[k].push(a);
+    }
+    return g;
+  }, [arrivals]);
+
+  const handleAddArrivalForPart = (orderPartObjid: string, partObjid: string) => {
+    const existing = arrivals.filter((a) => a.order_part_objid === orderPartObjid);
+    const nextSeq = existing.length + 1;
+    setArrivals((prev) => [
+      ...prev,
+      {
+        rowKey: nextKey(),
+        objid: "",
+        order_part_objid: orderPartObjid,
+        part_objid: partObjid,
+        group_seq: String(nextSeq),
+        seq: String(nextSeq),
+        receipt_date: todayIso(),
+        location: "",
+        sub_location: "",
+        receipt_qty: "",
+      },
+    ]);
+  };
+
+  const handleRemoveArrival = (rowKey: string) => {
+    setArrivals((prev) => prev.filter((a) => a.rowKey !== rowKey));
+  };
+
+  const updateArrival = (rowKey: string, patch: Partial<ArrivalRow>) => {
+    setArrivals((prev) => prev.map((a) => a.rowKey === rowKey ? { ...a, ...patch } : a));
+  };
+
+  const handleBulkApply = () => {
+    if (!bulkLocation && !bulkSubLocation) {
+      toast.info("일괄 적용할 입고창고 또는 계정과목을 선택하세요");
+      return;
+    }
+    setArrivals((prev) => prev.map((a) => ({
+      ...a,
+      ...(bulkLocation ? { location: bulkLocation } : {}),
+      ...(bulkSubLocation ? { sub_location: bulkSubLocation } : {}),
+    })));
+  };
+
+  const handleSave = async () => {
+    if (!master) return;
+    const toSave = arrivals.filter((a) => Number(a.receipt_qty) > 0);
+    if (toSave.length === 0) {
+      toast.warning("입고 수량이 입력된 행이 없습니다");
+      return;
+    }
+    setSaving(true);
+    try {
+      const rows: InboundSaveRow[] = toSave.map((a) => ({
+        objid: a.objid || undefined,
+        parent_objid: master.pom_objid,
+        order_part_objid: a.order_part_objid,
+        part_objid: a.part_objid,
+        group_seq: a.group_seq || "1",
+        seq: a.seq || "",
+        receipt_date: a.receipt_date || "",
+        location: a.location || "",
+        sub_location: a.sub_location || "",
+        receipt_qty: Number(a.receipt_qty),
+        arrival_qty: Number(a.receipt_qty),
+      }));
+      const r = await purchaseApi.saveInboundForm(master.pom_objid, rows);
+      toast.success(`입고 등록 완료 (${r.saved}건)`);
+      onSaved?.();
+      onClose();
+    } catch (e: any) {
+      toast.error(e?.response?.data?.message ?? e?.message ?? "저장 실패");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v && !saving) onClose(); }}>
+      <DialogContent className="max-w-[1500px] w-[97vw] max-h-[94vh] overflow-hidden flex flex-col p-0 gap-0 bg-white">
+        <DialogTitle className="sr-only">입고등록</DialogTitle>
+        <DialogDescription className="sr-only">wace 운영판 입고등록 팝업</DialogDescription>
+
+        <div className="flex items-center justify-between border-b border-gray-300 px-4 py-3">
+          <div className="text-[22px] font-bold">입고등록</div>
+          <div className="flex items-center gap-3 text-[12px]">
+            <span className="text-gray-600">발주번호</span>
+            <span className="font-bold">{master?.purchase_order_no || "-"}</span>
+            <span className="text-gray-600 ml-3">프로젝트번호</span>
+            <span className="font-bold">{master?.project_no || "-"}</span>
+            <span className="text-gray-600 ml-3">공급업체</span>
+            <span className="font-bold">{master?.partner_name || "-"}</span>
+          </div>
+        </div>
+
+        <div className="flex-1 overflow-y-auto p-3 text-[12px]">
+          {/* 일괄적용 영역 */}
+          <div className="flex items-center gap-2 mb-3 p-2 bg-gray-50 border border-gray-300 rounded">
+            <span className="text-red-600 font-semibold">미입고</span>
+            <div className="w-[180px]">
+              <SmartSelect options={warehouseOpts} value={bulkLocation}
+                           onValueChange={setBulkLocation}
+                           placeholder="입고창고" />
+            </div>
+            <div className="w-[200px]">
+              <SmartSelect options={acctOpts} value={bulkSubLocation}
+                           onValueChange={setBulkSubLocation}
+                           placeholder="계정과목" />
+            </div>
+            <Button size="sm" variant="outline" className="h-8 px-3 text-xs"
+                    onClick={handleBulkApply}>일괄적용</Button>
+            <div className="flex-1" />
+            <Button size="sm" className="h-8 px-5 text-[13px]"
+                    style={{ background: "#dfeffc", color: "#000" }}
+                    onClick={handleSave} disabled={saving || loading}>
+              {saving ? "저장 중..." : "저장"}
+            </Button>
+            <Button size="sm" variant="outline" className="h-8 px-5 text-[13px]"
+                    onClick={onClose} disabled={saving}>닫기</Button>
+          </div>
+
+          <div className="flex gap-3">
+            {/* 좌측: 발주 품목 */}
+            <div className="w-[44%]">
+              <div className="border border-black overflow-x-auto">
+                <table className="w-full text-[11px] border-collapse">
+                  <thead>
+                    <tr className="bg-[#f0f4fa]">
+                      <th colSpan={7} className="border border-black px-1 py-1.5 font-bold">발주품목</th>
+                    </tr>
+                    <tr className="bg-[#f0f4fa]">
+                      <th className="border border-black px-1 py-1">품번</th>
+                      <th className="border border-black px-1 py-1">품명</th>
+                      <th className="border border-black px-1 py-1">규격</th>
+                      <th className="border border-black px-1 py-1">단위</th>
+                      <th className="border border-black px-1 py-1">수량</th>
+                      <th className="border border-black px-1 py-1">미입고</th>
+                      <th className="border border-black px-1 py-1">입고요청일</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {parts.length === 0 ? (
+                      <tr><td colSpan={7} className="text-center py-6 border border-black text-gray-500">발주 품목이 없습니다</td></tr>
+                    ) : parts.map((p, idx) => (
+                      <tr key={idx} className="hover:bg-blue-50/30">
+                        <td className="border border-black px-1 py-0.5 text-left">{p.part_no}</td>
+                        <td className="border border-black px-1 py-0.5 text-left">{p.part_name}</td>
+                        <td className="border border-black px-1 py-0.5 text-left">{p.spec}</td>
+                        <td className="border border-black px-1 py-0.5 text-center">{p.unit_title}</td>
+                        <td className="border border-black px-1 py-0.5 text-right tabular-nums">{p.order_qty.toLocaleString()}</td>
+                        <td className="border border-black px-1 py-0.5 text-right tabular-nums text-red-600">{p.non_arrival_qty.toLocaleString()}</td>
+                        <td className="border border-black px-1 py-0.5 text-center">{p.delivery_request_date}</td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            </div>
+
+            {/* 우측: 차수별 입고 입력 */}
+            <div className="flex-1">
+              <div className="border border-black overflow-x-auto">
+                <table className="w-full text-[11px] border-collapse">
+                  <thead>
+                    <tr className="bg-[#f0f4fa]">
+                      <th className="border border-black px-1 py-1.5 w-[140px]">발주품목</th>
+                      <th className="border border-black px-1 py-1.5 w-[60px]">차수</th>
+                      <th className="border border-black px-1 py-1.5 w-[110px]">입고일</th>
+                      <th className="border border-black px-1 py-1.5">입고창고</th>
+                      <th className="border border-black px-1 py-1.5">계정과목</th>
+                      <th className="border border-black px-1 py-1.5 w-[90px]">입고수량</th>
+                      <th className="border border-black px-1 py-1.5 w-[70px]"></th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {parts.length === 0 ? (
+                      <tr><td colSpan={7} className="text-center py-6 border border-black text-gray-500">발주 품목이 없습니다</td></tr>
+                    ) : parts.map((p) => {
+                      const groupRows = groupedByPart[p.order_part_objid] || [];
+                      const rows: React.ReactElement[] = [];
+                      groupRows.forEach((a, idx) => {
+                        rows.push(
+                          <tr key={a.rowKey} className="hover:bg-blue-50/30">
+                            {idx === 0 && (
+                              <td rowSpan={groupRows.length} className="border border-black px-1 py-0.5 text-left align-middle">
+                                <div className="text-[10px] text-gray-600">{p.part_no}</div>
+                                <div>{p.part_name}</div>
+                              </td>
+                            )}
+                            <td className="border border-black px-1 py-0.5 text-center">{a.group_seq}차</td>
+                            <td className="border border-black px-1 py-0.5">
+                              <DateInput value={a.receipt_date}
+                                         onChange={(v) => updateArrival(a.rowKey, { receipt_date: v })}
+                                         size="sm" />
+                            </td>
+                            <td className="border border-black px-1 py-0.5">
+                              <SmartSelect options={warehouseOpts} value={a.location}
+                                           onValueChange={(v) => updateArrival(a.rowKey, { location: v })}
+                                           placeholder="선택" />
+                            </td>
+                            <td className="border border-black px-1 py-0.5">
+                              <SmartSelect options={acctOpts} value={a.sub_location}
+                                           onValueChange={(v) => updateArrival(a.rowKey, { sub_location: v })}
+                                           placeholder="선택" />
+                            </td>
+                            <td className="border border-black px-1 py-0.5">
+                              <NumberInput value={a.receipt_qty} decimals={0}
+                                           onChange={(v) => updateArrival(a.rowKey, { receipt_qty: v })}
+                                           className="h-7 text-[11px]" />
+                            </td>
+                            <td className="border border-black px-1 py-0.5 text-center">
+                              <Button size="sm" variant="ghost" className="h-7 w-7 p-0"
+                                      onClick={() => handleRemoveArrival(a.rowKey)}
+                                      disabled={groupRows.length <= 1}>
+                                <Trash2 className="h-3.5 w-3.5 text-red-500" />
+                              </Button>
+                            </td>
+                          </tr>
+                        );
+                      });
+                      // 차수 추가 행
+                      rows.push(
+                        <tr key={`add_${p.order_part_objid}`}>
+                          <td colSpan={7} className="border border-black px-1 py-0.5 text-center bg-gray-50">
+                            <Button size="sm" variant="ghost" className="h-6 px-2 text-xs"
+                                    onClick={() => handleAddArrivalForPart(p.order_part_objid, p.part_objid)}>
+                              <Plus className="h-3 w-3 mr-1" /> {p.part_name} 차수 추가
+                            </Button>
+                          </td>
+                        </tr>
+                      );
+                      return rows;
+                    }).flat()}
+                  </tbody>
+                </table>
+              </div>
+            </div>
+          </div>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/frontend/components/purchase/PurchaseOrderEnglishFormDialog.tsx b/frontend/components/purchase/PurchaseOrderEnglishFormDialog.tsx
new file mode 100644
index 00000000..7928f9f1
--- /dev/null
+++ b/frontend/components/purchase/PurchaseOrderEnglishFormDialog.tsx
@@ -0,0 +1,553 @@
+"use client";
+
+// 구매관리 > 발주서관리 — english 양식 등록/수정 다이얼로그
+// wace 원본: purchaseOrder/purchaseOrderFormPopup_english.jsp
+//   - 헤더: 로고 110px + "R P S CO., LTD." + 영문 회사정보 (주소/Tel/Fax/E-mail/Purchasing Team Manager)
+//   - 타이틀: "Purchase Order" (밑줄) + 부제 "We are pleased to issue Purchase Order ..."
+//   - 좌+우 2열 5행 필드: Messrs./Shipment, Attn.to/Payment, Date/Packing, Ref.NO/Validity, (빈)/Remarks
+//   - 그리드 8 visible: Item No. / Commodity & Description / Unit / Q'ty / Currency / Unit Price / Amount / Delivery
+//   - TOTAL 한 행 + 하단 "Look forward to your soonest delivery..." + 서명영역 (stamp_seal.png 65x65)
+
+import React, { useEffect, useMemo, useRef, useState } from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Download, Mail } from "lucide-react";
+import { toast } from "sonner";
+import { CommCodeSelect } from "@/components/common/CommCodeSelect";
+import { SmartSelect, SmartSelectOption } from "@/components/common/SmartSelect";
+import { DateInput } from "@/components/common/DateInput";
+import { NumberInput } from "@/components/common/NumberInput";
+import { purchaseApi, OptionItem } from "@/lib/api/purchase";
+import { generatePurchaseOrderPdf } from "@/lib/utils/purchaseOrderPdf";
+import { PurchaseOrderMailDialog } from "./PurchaseOrderMailDialog";
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSaved?: (result: { objid: string; purchase_order_no: string }) => void;
+  pomObjid?: string;
+  proposalObjid?: string;
+}
+
+interface PartRow {
+  rowKey: string;
+  objid: string;
+  part_objid: string;
+  part_no: string;
+  part_name: string;
+  spec: string;
+  order_qty: number | "";
+  qty: number | "";
+  unit: string;
+  currency: string;
+  partner_price: number | "";
+  supply_unit_price: number;
+  delivery_request_date: string;
+  _src?: string;
+}
+
+interface MasterState {
+  objid: string;
+  purchase_order_no: string;
+  purchase_date: string;
+  partner_objid: string;
+  payment_terms: string;
+  shipment: string;
+  attn_to: string;
+  packing: string;
+  validity: string;
+  remark: string;
+  sales_mng_user_id: string;
+  manager_name: string;
+  manager_position: string;
+  manager_phone: string;
+  manager_email: string;
+  sales_request_objid: string;
+  contract_mgmt_objid: string;
+  form_type: string;
+  status: string;
+  appr_status: string;
+}
+
+const EMPTY_MASTER: MasterState = {
+  objid: "", purchase_order_no: "", purchase_date: "",
+  partner_objid: "", payment_terms: "",
+  shipment: "", attn_to: "", packing: "", validity: "", remark: "",
+  sales_mng_user_id: "", manager_name: "", manager_position: "",
+  manager_phone: "", manager_email: "",
+  sales_request_objid: "", contract_mgmt_objid: "",
+  form_type: "english", status: "create",
+  appr_status: "",
+};
+
+const UNIT_GROUP_ID     = "0001399";
+const CURRENCY_GROUP_ID = "0001533";  // wace currency_cd (0001534=USD default)
+const DEFAULT_CURRENCY  = "0001534";
+
+let _rk = 0;
+const nextKey = () => `r${++_rk}_${Date.now()}`;
+
+const toNum = (v: any): number => {
+  if (v == null || v === "") return 0;
+  const n = Number(String(v).replace(/,/g, ""));
+  return Number.isFinite(n) ? n : 0;
+};
+const fmt2 = (n: number) => n.toLocaleString("en-US", { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+
+interface UserOptionExt extends OptionItem {
+  name?: string;
+  position?: string;
+  phone?: string;
+  email?: string;
+}
+
+export function PurchaseOrderEnglishFormDialog({
+  open, onClose, onSaved, pomObjid, proposalObjid,
+}: Props) {
+  const isEdit = !!pomObjid;
+  const [master, setMaster] = useState<MasterState>(EMPTY_MASTER);
+  const [parts, setParts] = useState<PartRow[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  const [vendorOpts, setVendorOpts] = useState<SmartSelectOption[]>([]);
+  const [userOpts, setUserOpts] = useState<UserOptionExt[]>([]);
+
+  useEffect(() => {
+    if (!open) return;
+    setMaster({ ...EMPTY_MASTER });
+    setParts([]);
+
+    (async () => {
+      try {
+        const [vs, us] = await Promise.all([
+          purchaseApi.listVendors(),
+          purchaseApi.listUsers(),
+        ]);
+        setVendorOpts(vs.map((v) => ({ code: v.code, label: v.label })));
+        setUserOpts(us as UserOptionExt[]);
+      } catch {/* skip */}
+    })();
+
+    setLoading(true);
+    (async () => {
+      try {
+        if (isEdit && pomObjid) {
+          const r = await purchaseApi.getOrderForm(pomObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        } else if (proposalObjid) {
+          const r = await purchaseApi.initOrderForm(proposalObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        }
+      } catch (e: any) {
+        toast.error(e?.response?.data?.message ?? e?.message ?? "초기 로드 실패");
+      } finally {
+        setLoading(false);
+      }
+    })();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, isEdit, pomObjid, proposalObjid]);
+
+  const applyServerData = (m: Record<string, any>, ps: Record<string, any>[]) => {
+    setMaster({
+      objid: String(m.objid ?? ""),
+      purchase_order_no: String(m.purchase_order_no ?? ""),
+      purchase_date: String(m.purchase_date ?? ""),
+      partner_objid: String(m.partner_objid ?? ""),
+      payment_terms: String(m.payment_terms ?? ""),
+      shipment: String(m.shipment ?? ""),
+      attn_to:  String(m.attn_to ?? ""),
+      packing:  String(m.packing ?? ""),
+      validity: String(m.validity ?? ""),
+      remark:   String(m.remark ?? ""),
+      sales_mng_user_id: String(m.sales_mng_user_id ?? ""),
+      manager_name:     String(m.manager_name ?? ""),
+      manager_position: String(m.manager_position ?? ""),
+      manager_phone:    String(m.manager_phone ?? ""),
+      manager_email:    String(m.manager_email ?? ""),
+      sales_request_objid: String(m.sales_request_objid ?? m.proposal_objid ?? ""),
+      contract_mgmt_objid: String(m.contract_mgmt_objid ?? ""),
+      form_type: "english",
+      status: String(m.status ?? "create"),
+      appr_status: String(m.appr_status ?? ""),
+    });
+    setParts(ps.map((p) => ({
+      rowKey: nextKey(),
+      objid: String(p.objid ?? ""),
+      part_objid: String(p.part_objid ?? ""),
+      part_no: String(p.part_no ?? ""),
+      part_name: String(p.part_name ?? ""),
+      spec: String(p.spec ?? ""),
+      order_qty: p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty),
+      qty: p.qty === "" || p.qty == null
+        ? (p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty))
+        : Number(p.qty),
+      unit: String(p.unit || "0001400"),
+      currency: String(p.currency || DEFAULT_CURRENCY),
+      partner_price: p.partner_price === "" || p.partner_price == null ? "" : Number(p.partner_price),
+      supply_unit_price: toNum(p.supply_unit_price ?? toNum(p.order_qty) * toNum(p.partner_price)),
+      delivery_request_date: String(p.delivery_request_date ?? ""),
+      _src: p._src,
+    })));
+  };
+
+  const totalSupplyPrice = useMemo(
+    () => parts.reduce((sum, p) => sum + toNum(p.supply_unit_price), 0),
+    [parts],
+  );
+
+  const isReadOnly = useMemo(() => {
+    const a = master.appr_status;
+    return a === "결재중" || a === "결재완료" || master.status === "cancel";
+  }, [master.appr_status, master.status]);
+
+  const pdfContainerRef = useRef<HTMLDivElement>(null);
+  const [mailOpen, setMailOpen] = useState(false);
+  const [generatingPdf, setGeneratingPdf] = useState(false);
+
+  const handleDownload = async () => {
+    if (!pdfContainerRef.current) return;
+    setGeneratingPdf(true);
+    try {
+      const filename = `${master.purchase_order_no || "purchase_order_english"}.pdf`;
+      await generatePurchaseOrderPdf(pdfContainerRef.current, { download: true, filename });
+    } catch (e: any) {
+      toast.error("PDF generation failed: " + (e?.message ?? ""));
+    } finally {
+      setGeneratingPdf(false);
+    }
+  };
+
+  const handleRequestPdf = async (): Promise<string> => {
+    if (!pdfContainerRef.current) throw new Error("Purchase order container not found");
+    return generatePurchaseOrderPdf(pdfContainerRef.current);
+  };
+
+  const updateRow = (rowKey: string, patch: Partial<PartRow>) => {
+    setParts((prev) => prev.map((r) => {
+      if (r.rowKey !== rowKey) return r;
+      const merged: PartRow = { ...r, ...patch };
+      const q = toNum(merged.order_qty);
+      const u = toNum(merged.partner_price);
+      merged.qty = merged.order_qty;
+      merged.supply_unit_price = q * u;
+      return merged;
+    }));
+  };
+
+  const handleSave = async () => {
+    if (!master.partner_objid) { toast.warning("Select supplier (Messrs.)"); return; }
+    if (parts.length === 0)    { toast.warning("No items"); return; }
+    setSaving(true);
+    try {
+      const payload = {
+        master: {
+          ...master,
+          form_type: "english",
+          total_supply_price: String(totalSupplyPrice),
+          total_supply_unit_price: String(totalSupplyPrice),
+          total_price: String(totalSupplyPrice),
+        },
+        parts: parts.map((p) => ({
+          objid: p.objid,
+          part_objid: p.part_objid,
+          part_no: p.part_no,
+          part_name: p.part_name,
+          spec: p.spec,
+          order_qty: toNum(p.order_qty),
+          qty: toNum(p.qty || p.order_qty),
+          unit: p.unit,
+          currency: p.currency,
+          partner_price: toNum(p.partner_price),
+          supply_unit_price: toNum(p.supply_unit_price),
+          delivery_request_date: p.delivery_request_date,
+        })),
+        deletedPartObjids: [],
+      };
+      const res = await purchaseApi.saveOrderForm(payload);
+      toast.success(`Saved (${res.purchase_order_no})`);
+      onSaved?.(res);
+      onClose();
+    } catch (e: any) {
+      toast.error(e?.response?.data?.message ?? e?.message ?? "Save failed");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v) onClose(); }}>
+      <DialogContent className="max-w-[1280px] w-[96vw] max-h-[94vh] overflow-hidden flex flex-col p-0 gap-0 bg-white">
+        <DialogTitle className="sr-only">Purchase Order (English)</DialogTitle>
+        <DialogDescription className="sr-only">wace English Purchase Order PDF form</DialogDescription>
+        <div ref={pdfContainerRef} className="flex-1 overflow-y-auto p-6 text-[12px]" style={{ fontFamily: "Arial, 'Helvetica Neue', sans-serif" }}>
+          {/* 헤더 */}
+          <div className="flex items-start gap-4">
+            <div className="w-[120px]">
+              <img src="/images/rps-logo-on.png" alt="RPS Logo"
+                   style={{ maxWidth: "110px", height: "auto" }} />
+            </div>
+            <div className="flex-1 text-[11px] leading-snug pt-1">
+              <div className="text-[14px] font-bold mb-1">R P S CO., LTD.</div>
+              <div>www.rps-korea.com</div>
+              <div>8, Gukjegwahak 10-ro, Yuseong-gu, Daejeon, Republic of Korea</div>
+              <div>Tel : +82-42-602-3300 / Fax : +82-42-672-3399 / E-mail : ady1225@rps-korea.com</div>
+              <div>Purchasing Team Manager, An-Dong-Yoon</div>
+            </div>
+          </div>
+
+          <div className="text-center text-[26px] font-bold mt-5 mb-2" style={{ textDecoration: "underline" }}>
+            Purchase Order
+          </div>
+          <p className="text-[11px] mb-2">
+            We are pleased to issue Purchase Order with the terms and condition described as below.
+          </p>
+
+          {/* 좌+우 2열 5행 정보 테이블 */}
+          <table className="w-full border-collapse text-[11px]">
+            <tbody>
+              <FieldRow
+                leftLabel="Messrs."
+                leftCell={
+                  <SmartSelect options={vendorOpts}
+                               value={master.partner_objid}
+                               onValueChange={(v) => setMaster({ ...master, partner_objid: v })}
+                               disabled={isReadOnly} />
+                }
+                rightLabel="Shipment"
+                rightBg="#ebf1de"
+                rightCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 bg-[#ebf1de] focus-visible:ring-1"
+                         value={master.shipment}
+                         onChange={(e) => setMaster({ ...master, shipment: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+              />
+              <FieldRow
+                leftLabel="Attn. to"
+                leftCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                         value={master.attn_to}
+                         onChange={(e) => setMaster({ ...master, attn_to: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+                rightLabel="Payment"
+                rightCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                         value={master.payment_terms}
+                         onChange={(e) => setMaster({ ...master, payment_terms: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+              />
+              <FieldRow
+                leftLabel="Date"
+                leftCell={
+                  <DateInput value={master.purchase_date}
+                             onChange={(v) => setMaster({ ...master, purchase_date: v })}
+                             disabled={isReadOnly} />
+                }
+                rightLabel="Packing"
+                rightCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                         placeholder="Export Standard"
+                         value={master.packing}
+                         onChange={(e) => setMaster({ ...master, packing: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+              />
+              <FieldRow
+                leftLabel="Ref. NO"
+                leftCell={
+                  <span className="font-bold">{master.purchase_order_no || <span className="text-gray-400 font-normal">auto</span>}</span>
+                }
+                rightLabel="Validity"
+                rightCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                         value={master.validity}
+                         onChange={(e) => setMaster({ ...master, validity: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+              />
+              <FieldRow
+                leftLabel=""
+                leftCell={<span>&nbsp;</span>}
+                rightLabel="Remarks"
+                rightCell={
+                  <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                         value={master.remark}
+                         onChange={(e) => setMaster({ ...master, remark: e.target.value })}
+                         disabled={isReadOnly} />
+                }
+              />
+            </tbody>
+          </table>
+
+          {isReadOnly && (
+            <div className="mt-3 text-[11px] text-amber-700 bg-amber-50 border border-amber-300 px-3 py-1.5 rounded">
+              This order is locked (approval in progress / completed or cancelled).
+              {master.appr_status ? ` (status: ${master.appr_status})` : ""}
+              {master.status === "cancel" ? " (cancelled)" : ""}
+            </div>
+          )}
+
+          <div className="flex justify-end gap-2 my-3">
+            {!isReadOnly && (
+              <Button size="sm" className="h-8 px-5 text-[13px]"
+                      style={{ background: "#dfeffc", color: "#000" }}
+                      onClick={handleSave} disabled={saving || loading}>
+                {saving ? "Saving..." : "Save"}
+              </Button>
+            )}
+            {isReadOnly && master.objid && (
+              <>
+                <Button size="sm" variant="outline" className="h-8 gap-1 px-3 text-xs"
+                        onClick={() => setMailOpen(true)}>
+                  <Mail className="h-3.5 w-3.5" /> Send Email
+                </Button>
+                <Button size="sm" className="h-8 gap-1 px-3 text-[13px]"
+                        style={{ background: "#dfeffc", color: "#000" }}
+                        onClick={handleDownload} disabled={generatingPdf}>
+                  <Download className="h-3.5 w-3.5" />
+                  {generatingPdf ? "Generating..." : "Download PDF"}
+                </Button>
+              </>
+            )}
+            <Button size="sm" variant="outline" className="h-8 px-5 text-[13px]"
+                    style={{ background: "#dfeffc" }}
+                    onClick={onClose} disabled={saving}>
+              Close
+            </Button>
+          </div>
+
+          {/* 그리드 */}
+          <div className="border border-black overflow-x-auto">
+            <table className="w-full text-[11px] border-collapse">
+              <thead>
+                <tr className="bg-[#f0f4fa]">
+                  <th className="min-w-[120px] border border-black px-1 py-1.5">Item No.</th>
+                  <th className="min-w-[260px] border border-black px-1 py-1.5">Commodity &amp; Description</th>
+                  <th className="w-[60px] border border-black px-1 py-1.5">Unit</th>
+                  <th className="w-[60px] border border-black px-1 py-1.5">Q&apos;ty</th>
+                  <th className="w-[75px] border border-black px-1 py-1.5">Currency</th>
+                  <th className="w-[100px] border border-black px-1 py-1.5">Unit Price</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">Amount</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">Delivery</th>
+                </tr>
+              </thead>
+              <tbody>
+                {parts.length === 0 ? (
+                  <tr>
+                    <td colSpan={8} className="text-center py-8 border border-black text-gray-500">
+                      Items are auto-filled from the proposal
+                    </td>
+                  </tr>
+                ) : parts.map((row) => {
+                  const desc = row.spec ? `${row.part_name}/${row.spec}` : row.part_name;
+                  return (
+                    <tr key={row.rowKey} className="hover:bg-blue-50/30">
+                      <td className="border border-black px-1 py-0.5 text-center text-gray-700">{row.part_no}</td>
+                      <td className="border border-black px-1 py-0.5 text-left text-gray-700">{desc}</td>
+                      <td className="border border-black px-1 py-0.5">
+                        <CommCodeSelect groupId={UNIT_GROUP_ID}
+                                        value={row.unit}
+                                        onValueChange={(v) => updateRow(row.rowKey, { unit: v })}
+                                        withAll={false} className="h-7"
+                                        disabled={isReadOnly} />
+                      </td>
+                      <td className="border border-black px-1 py-0.5">
+                        <NumberInput value={row.order_qty} decimals={0}
+                                     onChange={(v) => updateRow(row.rowKey, { order_qty: v })}
+                                     className="h-7 text-[11px]"
+                                     disabled={isReadOnly} />
+                      </td>
+                      <td className="border border-black px-1 py-0.5">
+                        <CommCodeSelect groupId={CURRENCY_GROUP_ID}
+                                        value={row.currency}
+                                        onValueChange={(v) => updateRow(row.rowKey, { currency: v })}
+                                        withAll={false} className="h-7"
+                                        disabled={isReadOnly} />
+                      </td>
+                      <td className="border border-black px-1 py-0.5">
+                        <NumberInput value={row.partner_price} decimals={2}
+                                     onChange={(v) => updateRow(row.rowKey, { partner_price: v })}
+                                     className="h-7 text-[11px]"
+                                     disabled={isReadOnly} />
+                      </td>
+                      <td className="border border-black px-1 py-0.5 text-right tabular-nums pr-2">
+                        {fmt2(row.supply_unit_price)}
+                      </td>
+                      <td className="border border-black px-1 py-0.5">
+                        <DateInput value={row.delivery_request_date}
+                                   onChange={(v) => updateRow(row.rowKey, { delivery_request_date: v })}
+                                   size="sm"
+                                   disabled={isReadOnly} />
+                      </td>
+                    </tr>
+                  );
+                })}
+              </tbody>
+            </table>
+          </div>
+
+          {/* TOTAL */}
+          <table className="w-full border-collapse mt-2">
+            <tbody>
+              <tr>
+                <td className="border border-black bg-[#d9e2f3] text-center text-[14px] font-bold py-1.5" style={{ width: "70%" }}>
+                  TOTAL
+                </td>
+                <td className="border border-black text-right text-[14px] font-bold py-1.5 px-3 tabular-nums">
+                  {fmt2(totalSupplyPrice)}
+                </td>
+              </tr>
+            </tbody>
+          </table>
+
+          <p className="text-[11px] italic mt-4">
+            Look forward to your soonest delivery with good condition.
+          </p>
+
+          {/* 서명 영역 */}
+          <div className="relative mt-8 min-h-[80px]">
+            <hr className="border-0 border-t border-black ml-auto" style={{ width: 250 }} />
+            <div className="text-right pr-[70px] text-[12px] mt-1">Signed by Dong-Heon Lee / President</div>
+            <div className="text-right pr-[70px] text-[12px] font-bold">RPS CO.,LTD</div>
+            <img src="/images/rps-stamp-seal.png" alt="Stamp"
+                 className="absolute"
+                 style={{ right: 0, bottom: 0, width: 65, height: 65, opacity: 0.85 }}
+                 onError={(e) => { (e.currentTarget as HTMLImageElement).style.display = "none"; }} />
+          </div>
+        </div>
+      </DialogContent>
+
+      <PurchaseOrderMailDialog
+        open={mailOpen}
+        onOpenChange={setMailOpen}
+        pomObjid={master.objid || null}
+        formType="english"
+        onRequestPdf={handleRequestPdf}
+        onSent={() => setMailOpen(false)}
+      />
+    </Dialog>
+  );
+}
+
+interface FieldRowProps {
+  leftLabel: string;
+  leftCell: React.ReactNode;
+  rightLabel: string;
+  rightCell: React.ReactNode;
+  rightBg?: string;
+}
+function FieldRow({ leftLabel, leftCell, rightLabel, rightCell, rightBg }: FieldRowProps) {
+  return (
+    <tr>
+      <td className="border border-black bg-[#f6f6f6] font-semibold text-center w-[110px] px-2 py-1">{leftLabel || " "}</td>
+      <td className="border border-black px-2 py-1" style={{ width: "37%" }}>{leftCell}</td>
+      <td style={{ width: "1%", border: "none", padding: 0 }}></td>
+      <td className="border border-black bg-[#f6f6f6] font-semibold text-center w-[110px] px-2 py-1">{rightLabel}</td>
+      <td className="border border-black px-2 py-1" style={{ width: "37%", background: rightBg }}>{rightCell}</td>
+    </tr>
+  );
+}
diff --git a/frontend/components/purchase/PurchaseOrderFormTypeSelectDialog.tsx b/frontend/components/purchase/PurchaseOrderFormTypeSelectDialog.tsx
new file mode 100644
index 00000000..8aafcd46
--- /dev/null
+++ b/frontend/components/purchase/PurchaseOrderFormTypeSelectDialog.tsx
@@ -0,0 +1,57 @@
+"use client";
+
+// 구매관리 > 품의서관리 > 발주서생성 — 양식 선택 모달
+// 운영판 wace 1:1 — 일반 / 외주가공 / 영문 / 취소
+
+import React from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+
+export type PurchaseOrderFormType = "general" | "outsourcing" | "english";
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSelect: (formType: PurchaseOrderFormType) => void;
+}
+
+export function PurchaseOrderFormTypeSelectDialog({ open, onClose, onSelect }: Props) {
+  const handlePick = (t: PurchaseOrderFormType) => {
+    onSelect(t);
+    onClose();
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v) onClose(); }}>
+      <DialogContent className="max-w-[520px] p-0 gap-0 bg-white">
+        <DialogTitle className="sr-only">발주서 양식 선택</DialogTitle>
+        <DialogDescription className="sr-only">일반, 외주가공, 영문 중 하나를 선택하세요</DialogDescription>
+        <div className="px-8 py-10 flex flex-col items-center gap-7">
+          <div className="text-[18px] font-semibold">발주서 양식을 선택하세요</div>
+          <div className="flex items-center gap-3">
+            <Button size="lg" className="h-11 px-7 text-[14px] font-semibold text-white"
+                    style={{ background: "#1f7ad6" }}
+                    onClick={() => handlePick("general")}>
+              일반 발주서
+            </Button>
+            <Button size="lg" className="h-11 px-7 text-[14px] font-semibold text-white"
+                    style={{ background: "#3aa455" }}
+                    onClick={() => handlePick("outsourcing")}>
+              외주가공 발주서
+            </Button>
+            <Button size="lg" className="h-11 px-7 text-[14px] font-semibold text-white"
+                    style={{ background: "#7146b0" }}
+                    onClick={() => handlePick("english")}>
+              영문 발주서
+            </Button>
+          </div>
+          <Button size="lg" className="h-10 px-8 text-[14px] font-semibold text-white"
+                  style={{ background: "#d64550" }}
+                  onClick={onClose}>
+            취소
+          </Button>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/frontend/components/purchase/PurchaseOrderGeneralFormDialog.tsx b/frontend/components/purchase/PurchaseOrderGeneralFormDialog.tsx
new file mode 100644
index 00000000..b4b5e1c4
--- /dev/null
+++ b/frontend/components/purchase/PurchaseOrderGeneralFormDialog.tsx
@@ -0,0 +1,615 @@
+"use client";
+
+// 구매관리 > 발주서관리 — general 양식 등록/수정 다이얼로그 (PDF 양식 1:1)
+// wace 원본: purchaseOrder/purchaseOrderFormPopup_general.jsp (운영판 폼)
+//   - 좌 박스 5필드: 발주번호 / 발주일자 / 수신업체 / 합계금액(VAT별도) / 결제방식
+//     (납기일·납품장소는 운영판 주석 처리됨 — 그대로 미노출)
+//   - 우 박스: "담당자" 라벨 + 담당자1 + 담당자1 연락처/이메일 + 담당자2 + 담당자2 연락처/이메일
+//             + "㈜알피에스 대표이사 이 동 헌" + "대전광역시 유성구 국제과학10로8(둔곡동 402-4번지)"
+//   - 저장/닫기 버튼: 폼 박스 우측 상단
+//   - 그리드 컬럼: ☑ / No / 품명 / 규격 / 수량 / 단위 / 배송지 / 단가 / 공급가액 / 비고 / 입고요청일
+//   - 푸터: 총 공급 가액 (VAT별도) + 보안 문구 (빨간색)
+//
+// 저장: purchaseApi.saveOrderForm({ master, parts, deletedPartObjids })
+//   - SUPPLY_UNIT_PRICE = ORDER_QTY × PARTNER_PRICE (행 자동 계산)
+//   - TOTAL_SUPPLY_PRICE = Σ SUPPLY_UNIT_PRICE (마스터 자동 합산)
+
+import React, { useEffect, useMemo, useRef, useState } from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Download, Mail } from "lucide-react";
+import { toast } from "sonner";
+import { CommCodeSelect } from "@/components/common/CommCodeSelect";
+import { SmartSelect, SmartSelectOption } from "@/components/common/SmartSelect";
+import { DateInput } from "@/components/common/DateInput";
+import { NumberInput } from "@/components/common/NumberInput";
+import { purchaseApi, OptionItem } from "@/lib/api/purchase";
+import { generatePurchaseOrderPdf } from "@/lib/utils/purchaseOrderPdf";
+import { PurchaseOrderMailDialog } from "./PurchaseOrderMailDialog";
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSaved?: (result: { objid: string; purchase_order_no: string }) => void;
+  /** 수정 모드 시 POM OBJID — 미지정이고 proposalObjid 있으면 신규 (품의서 자동채움) */
+  pomObjid?: string;
+  /** 신규 등록 시 발주 원천 품의서 OBJID */
+  proposalObjid?: string;
+}
+
+interface PartRow {
+  rowKey: string;
+  objid: string;
+  part_objid: string;
+  part_no: string;
+  part_name: string;
+  spec: string;
+  order_qty: number | "";
+  qty: number | "";
+  unit: string;
+  part_delivery_place: string;
+  partner_price: number | "";
+  supply_unit_price: number;
+  remark: string;
+  delivery_request_date: string;
+  currency?: string;
+  _src?: string;
+}
+
+interface MasterState {
+  objid: string;
+  purchase_order_no: string;
+  purchase_date: string;
+  partner_objid: string;
+  payment_terms: string;
+  sales_mng_user_id: string;
+  manager_name: string;
+  manager_position: string;
+  manager_phone: string;
+  manager_email: string;
+  sales_mng_user_id2: string;
+  manager_name2: string;
+  manager_position2: string;
+  manager_phone2: string;
+  manager_email2: string;
+  title: string;
+  request_content: string;
+  sales_request_objid: string;
+  contract_mgmt_objid: string;
+  form_type: string;
+  status: string;
+  /** 결재 상태 — wace isModify 분기에 사용 ('결재중'/'결재완료' 시 읽기전용) */
+  appr_status: string;
+}
+
+const EMPTY_MASTER: MasterState = {
+  objid: "", purchase_order_no: "", purchase_date: "",
+  partner_objid: "", payment_terms: "",
+  sales_mng_user_id: "", manager_name: "", manager_position: "",
+  manager_phone: "", manager_email: "",
+  sales_mng_user_id2: "", manager_name2: "", manager_position2: "",
+  manager_phone2: "", manager_email2: "",
+  title: "", request_content: "",
+  sales_request_objid: "", contract_mgmt_objid: "",
+  form_type: "general", status: "create",
+  appr_status: "",
+};
+
+const UNIT_GROUP_ID         = "0001399";  // wace unit_cd (0001400=EA)
+const DELIVERY_PLACE_GROUP  = "0001146";  // wace delivery_place_cd
+const PAYMENT_TERMS_GROUP   = "0001074";  // wace payment_terms_cd
+
+let _rk = 0;
+const nextKey = () => `r${++_rk}_${Date.now()}`;
+
+const toNum = (v: any): number => {
+  if (v == null || v === "") return 0;
+  const n = Number(String(v).replace(/,/g, ""));
+  return Number.isFinite(n) ? n : 0;
+};
+const fmt = (n: number) => n.toLocaleString("ko-KR");
+
+interface UserOptionExt extends OptionItem {
+  name?: string;
+  position?: string;
+  phone?: string;
+  email?: string;
+}
+
+export function PurchaseOrderGeneralFormDialog({
+  open, onClose, onSaved, pomObjid, proposalObjid,
+}: Props) {
+  const isEdit = !!pomObjid;
+  const [master, setMaster] = useState<MasterState>(EMPTY_MASTER);
+  const [parts, setParts] = useState<PartRow[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  const [vendorOpts, setVendorOpts] = useState<SmartSelectOption[]>([]);
+  const [userOpts, setUserOpts] = useState<UserOptionExt[]>([]);
+  const userOptsForSelect: SmartSelectOption[] = useMemo(
+    () => userOpts.map((u) => ({ code: u.code, label: u.label })),
+    [userOpts],
+  );
+
+  useEffect(() => {
+    if (!open) return;
+    setMaster(EMPTY_MASTER);
+    setParts([]);
+
+    (async () => {
+      try {
+        const [vs, us] = await Promise.all([
+          purchaseApi.listVendors(),
+          purchaseApi.listUsers(),
+        ]);
+        setVendorOpts(vs.map((v) => ({ code: v.code, label: v.label })));
+        setUserOpts(us as UserOptionExt[]);
+      } catch {/* skip */}
+    })();
+
+    setLoading(true);
+    (async () => {
+      try {
+        if (isEdit && pomObjid) {
+          const r = await purchaseApi.getOrderForm(pomObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        } else if (proposalObjid) {
+          const r = await purchaseApi.initOrderForm(proposalObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        }
+      } catch (e: any) {
+        toast.error(e?.response?.data?.message ?? e?.message ?? "초기 로드 실패");
+      } finally {
+        setLoading(false);
+      }
+    })();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, isEdit, pomObjid, proposalObjid]);
+
+  const applyServerData = (m: Record<string, any>, ps: Record<string, any>[]) => {
+    setMaster({
+      objid: String(m.objid ?? ""),
+      purchase_order_no: String(m.purchase_order_no ?? ""),
+      purchase_date: String(m.purchase_date ?? ""),
+      partner_objid: String(m.partner_objid ?? ""),
+      payment_terms: String(m.payment_terms ?? ""),
+      sales_mng_user_id: String(m.sales_mng_user_id ?? ""),
+      manager_name:     String(m.manager_name ?? ""),
+      manager_position: String(m.manager_position ?? ""),
+      manager_phone:    String(m.manager_phone ?? ""),
+      manager_email:    String(m.manager_email ?? ""),
+      sales_mng_user_id2: String(m.sales_mng_user_id2 ?? ""),
+      manager_name2:     String(m.manager_name2 ?? ""),
+      manager_position2: String(m.manager_position2 ?? ""),
+      manager_phone2:    String(m.manager_phone2 ?? ""),
+      manager_email2:    String(m.manager_email2 ?? ""),
+      title: String(m.title ?? ""),
+      request_content: String(m.request_content ?? ""),
+      sales_request_objid: String(m.sales_request_objid ?? m.proposal_objid ?? ""),
+      contract_mgmt_objid: String(m.contract_mgmt_objid ?? ""),
+      form_type: String(m.form_type ?? "general"),
+      status: String(m.status ?? "create"),
+      appr_status: String(m.appr_status ?? ""),
+    });
+    setParts(ps.map((p) => ({
+      rowKey: nextKey(),
+      objid: String(p.objid ?? ""),
+      part_objid: String(p.part_objid ?? ""),
+      part_no: String(p.part_no ?? ""),
+      part_name: String(p.part_name ?? ""),
+      spec: String(p.spec ?? ""),
+      order_qty: p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty),
+      qty: p.qty === "" || p.qty == null
+        ? (p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty))
+        : Number(p.qty),
+      unit: String(p.unit || "0001400"),
+      part_delivery_place: String(p.part_delivery_place || "RPS"),
+      partner_price: p.partner_price === "" || p.partner_price == null ? "" : Number(p.partner_price),
+      supply_unit_price: toNum(p.supply_unit_price ?? toNum(p.order_qty) * toNum(p.partner_price)),
+      remark: String(p.remark ?? ""),
+      delivery_request_date: String(p.delivery_request_date ?? ""),
+      currency: String(p.currency ?? ""),
+      _src: p._src,
+    })));
+  };
+
+  const totalSupplyPrice = useMemo(
+    () => parts.reduce((sum, p) => sum + toNum(p.supply_unit_price), 0),
+    [parts],
+  );
+
+  // 읽기전용 모드 — wace _general.jsp isModify 분기 1:1
+  //   APPR_STATUS='결재중' / '결재완료' / STATUS='cancel' 일 때 입력 잠금
+  const isReadOnly = useMemo(() => {
+    const a = master.appr_status;
+    return a === "결재중" || a === "결재완료" || master.status === "cancel";
+  }, [master.appr_status, master.status]);
+
+  const pdfContainerRef = useRef<HTMLDivElement>(null);
+  const [mailOpen, setMailOpen] = useState(false);
+  const [generatingPdf, setGeneratingPdf] = useState(false);
+
+  /** PDF 다운로드 — html2canvas + jsPDF 로 발주서 양식 컨테이너 캡처 */
+  const handleDownload = async () => {
+    if (!pdfContainerRef.current) return;
+    setGeneratingPdf(true);
+    try {
+      const filename = `${master.purchase_order_no || "purchase_order"}.pdf`;
+      await generatePurchaseOrderPdf(pdfContainerRef.current, { download: true, filename });
+    } catch (e: any) {
+      toast.error("PDF 생성 실패: " + (e?.message ?? ""));
+    } finally {
+      setGeneratingPdf(false);
+    }
+  };
+
+  /** 메일 발송 — 다이얼로그가 onRequestPdf 콜백으로 PDF 생성 요청 */
+  const handleRequestPdf = async (): Promise<string> => {
+    if (!pdfContainerRef.current) throw new Error("발주서 컨테이너를 찾을 수 없습니다");
+    return generatePurchaseOrderPdf(pdfContainerRef.current);
+  };
+
+  // 담당자 select 변경 시 hidden 필드(name/position/phone/email) 자동 채움
+  const onManagerChange = (slot: 1 | 2, userId: string) => {
+    const u = userOpts.find((o) => o.code === userId);
+    setMaster((prev) => ({
+      ...prev,
+      [`sales_mng_user_id${slot === 2 ? "2" : ""}`]: userId,
+      [`manager_name${slot === 2 ? "2" : ""}`]:     u?.name     ?? u?.label ?? "",
+      [`manager_position${slot === 2 ? "2" : ""}`]: u?.position ?? "",
+      [`manager_phone${slot === 2 ? "2" : ""}`]:    u?.phone    ?? "",
+      [`manager_email${slot === 2 ? "2" : ""}`]:    u?.email    ?? "",
+    }));
+  };
+
+  const updateRow = (rowKey: string, patch: Partial<PartRow>) => {
+    setParts((prev) => prev.map((r) => {
+      if (r.rowKey !== rowKey) return r;
+      const merged: PartRow = { ...r, ...patch };
+      const q = toNum(merged.order_qty);
+      const u = toNum(merged.partner_price);
+      merged.qty = merged.order_qty;
+      merged.supply_unit_price = q * u;
+      return merged;
+    }));
+  };
+
+  const handleSave = async () => {
+    if (!master.partner_objid) { toast.warning("수신업체를 선택하세요"); return; }
+    if (parts.length === 0)    { toast.warning("발주 품목이 없습니다"); return; }
+    setSaving(true);
+    try {
+      const payload = {
+        master: {
+          ...master,
+          total_supply_price: String(totalSupplyPrice),
+          total_supply_unit_price: String(totalSupplyPrice),
+          total_price: String(totalSupplyPrice),
+        },
+        parts: parts.map((p) => ({
+          objid: p.objid,
+          part_objid: p.part_objid,
+          part_no: p.part_no,
+          part_name: p.part_name,
+          spec: p.spec,
+          order_qty: toNum(p.order_qty),
+          qty: toNum(p.qty || p.order_qty),
+          unit: p.unit,
+          part_delivery_place: p.part_delivery_place,
+          partner_price: toNum(p.partner_price),
+          supply_unit_price: toNum(p.supply_unit_price),
+          remark: p.remark,
+          delivery_request_date: p.delivery_request_date,
+          currency: p.currency,
+        })),
+        deletedPartObjids: [],
+      };
+      const res = await purchaseApi.saveOrderForm(payload);
+      toast.success(`저장 완료 (${res.purchase_order_no})`);
+      onSaved?.(res);
+      onClose();
+    } catch (e: any) {
+      toast.error(e?.response?.data?.message ?? e?.message ?? "저장 실패");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  // ───────── 운영판 PDF 양식 1:1 (테두리 박스 + 좌/우 분할) ─────────
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v) onClose(); }}>
+      <DialogContent className="max-w-[1280px] w-[96vw] max-h-[94vh] overflow-hidden flex flex-col p-0 gap-0 bg-white">
+        {/* Radix UI 접근성 — 시각 노출 없이 타이틀/설명 제공 */}
+        <DialogTitle className="sr-only">발주서 (일반)</DialogTitle>
+        <DialogDescription className="sr-only">wace 운영판 일반 발주서 PDF 양식</DialogDescription>
+        <div ref={pdfContainerRef} className="flex-1 overflow-y-auto p-4 text-[12px]" style={{ fontFamily: "'Malgun Gothic', '맑은 고딕', sans-serif" }}>
+          {/* ── 상단 메인 박스 (PDF 양식) ── */}
+          <div className="border-2 border-black">
+            {/* 1행: 로고 + 타이틀 */}
+            <div className="flex items-center border-b-2 border-black">
+              <div className="w-[140px] text-center py-2">
+                {/* wace `<%=request.getContextPath()%>/images/logo.png` 1:1 */}
+                <img src="/images/rps-logo-on.png" alt="RPS Logo"
+                     style={{ maxWidth: "100px", height: "auto" }} />
+              </div>
+              <div className="flex-1 text-center py-3 text-[28px] font-bold" style={{ letterSpacing: "20px" }}>
+                발 주 서
+              </div>
+              <div className="w-[140px]"></div>
+            </div>
+
+            {/* 2행: 좌(기본정보) + 우(담당자) */}
+            <div className="flex">
+              {/* 좌: 기본정보 5필드 */}
+              <div className="w-[42%] p-3 border-r border-black">
+                <table className="w-full border-collapse">
+                  <tbody>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3 w-[160px]">1. 발 주 번 호 :</td>
+                      <td className="py-1.5 font-bold">
+                        <span>{master.purchase_order_no || <span className="text-gray-400">자동생성</span>}</span>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">2. 발 주 일 자 :</td>
+                      <td className="py-1.5">
+                        <div className="w-[210px]">
+                          <DateInput value={master.purchase_date}
+                                     onChange={(v) => setMaster({ ...master, purchase_date: v })}
+                                     disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">3. 수 신 업 체 :</td>
+                      <td className="py-1.5">
+                        <div className="w-[260px]">
+                          <SmartSelect options={vendorOpts}
+                                       value={master.partner_objid}
+                                       onValueChange={(v) => setMaster({ ...master, partner_objid: v })}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">4. 합 계 금 액(VAT별도) :</td>
+                      <td className="py-1.5 font-bold">
+                        {fmt(totalSupplyPrice)} <span className="font-normal">원</span>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">5. 결 제 방 식 :</td>
+                      <td className="py-1.5">
+                        <div className="w-[260px]">
+                          <CommCodeSelect groupId={PAYMENT_TERMS_GROUP}
+                                          value={master.payment_terms}
+                                          onValueChange={(v) => setMaster({ ...master, payment_terms: v })}
+                                          withAll={false}
+                                          disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+
+              {/* 우: 담당자 박스 + 회사정보 */}
+              <div className="flex-1 p-3">
+                <table className="w-full border-collapse border border-black text-[11px]">
+                  <tbody>
+                    <tr>
+                      <td rowSpan={4} className="w-[60px] text-center font-bold border border-black align-middle bg-gray-100"
+                          style={{ letterSpacing: "3px" }}>
+                        담<br/>당<br/>자
+                      </td>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <div className="w-full max-w-[220px] mx-auto">
+                          <SmartSelect options={userOptsForSelect}
+                                       value={master.sales_mng_user_id}
+                                       onValueChange={(v) => onManagerChange(1, v)}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center relative">
+                        <span>(<span>{master.manager_phone || "-"}</span> / <span>{master.manager_email || "-"}</span>)</span>
+                        {/* 직인 — wace `images/stamp_rps.png` (운영 파일은 stamp_seal.png) onerror hide */}
+                        <img src="/images/rps-stamp-seal.png" alt="직인"
+                             className="absolute"
+                             style={{ right: 5, top: -10, width: 45, height: 45, opacity: 0.9 }}
+                             onError={(e) => { (e.currentTarget as HTMLImageElement).style.display = "none"; }} />
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <div className="w-full max-w-[220px] mx-auto">
+                          <SmartSelect options={userOptsForSelect}
+                                       value={master.sales_mng_user_id2}
+                                       onValueChange={(v) => onManagerChange(2, v)}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <span>(<span>{master.manager_phone2 || "-"}</span> / <span>{master.manager_email2 || "-"}</span>)</span>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td colSpan={2} className="border border-black border-b-0 px-2 py-1.5 text-center text-[14px] font-bold">
+                        ㈜알피에스 대표이사 이 동 헌
+                      </td>
+                    </tr>
+                    <tr>
+                      <td colSpan={2} className="border border-black border-t-0 px-2 py-1.5 text-center text-[11px] font-bold">
+                        대전광역시 유성구 국제과학10로8(둔곡동 402-4번지)
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+            </div>
+          </div>
+
+          {/* 읽기전용 안내 — wace isModify=false 분기 */}
+          {isReadOnly && (
+            <div className="mt-2 text-[11px] text-amber-700 bg-amber-50 border border-amber-300 px-3 py-1.5 rounded">
+              결재 진행/완료 또는 취소 상태의 발주서는 수정할 수 없습니다.
+              {master.appr_status ? ` (결재상태: ${master.appr_status})` : ""}
+              {master.status === "cancel" ? " (취소됨)" : ""}
+            </div>
+          )}
+
+          {/* 버튼 영역 (그리드 위, 우측 정렬) — wace _general.jsp 941-948 1:1 */}
+          <div className="flex justify-end gap-2 my-3">
+            {!isReadOnly && (
+              <Button size="sm" className="h-8 px-5 text-[13px]"
+                      style={{ background: "#dfeffc", color: "#000" }}
+                      onClick={handleSave} disabled={saving || loading}>
+                {saving ? "저장 중..." : "저장"}
+              </Button>
+            )}
+            {isReadOnly && master.objid && (
+              <>
+                <Button size="sm" variant="outline" className="h-8 gap-1 px-3 text-xs"
+                        onClick={() => setMailOpen(true)}>
+                  <Mail className="h-3.5 w-3.5" /> 메일 발송
+                </Button>
+                <Button size="sm" className="h-8 gap-1 px-3 text-[13px]"
+                        style={{ background: "#dfeffc", color: "#000" }}
+                        onClick={handleDownload} disabled={generatingPdf}>
+                  <Download className="h-3.5 w-3.5" />
+                  {generatingPdf ? "생성 중..." : "PDF 다운로드"}
+                </Button>
+              </>
+            )}
+            <Button size="sm" variant="outline" className="h-8 px-5 text-[13px]"
+                    style={{ background: "#dfeffc" }}
+                    onClick={onClose} disabled={saving}>
+              닫기
+            </Button>
+          </div>
+
+          {/* 그리드 */}
+          <div className="border border-black overflow-x-auto">
+            <table className="w-full text-[11px] border-collapse">
+              <thead>
+                <tr className="bg-[#f0f4fa]">
+                  <th className="w-10 border border-black px-1 py-1.5">No</th>
+                  <th className="min-w-[140px] border border-black px-1 py-1.5">품명</th>
+                  <th className="min-w-[120px] border border-black px-1 py-1.5">규격</th>
+                  <th className="w-[70px] border border-black px-1 py-1.5">수량</th>
+                  <th className="w-[80px] border border-black px-1 py-1.5">단위</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">배송지</th>
+                  <th className="w-[100px] border border-black px-1 py-1.5">단가</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">공급가액</th>
+                  <th className="min-w-[160px] border border-black px-1 py-1.5">비고</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">입고요청일</th>
+                </tr>
+              </thead>
+              <tbody>
+                {parts.length === 0 ? (
+                  <tr>
+                    <td colSpan={10} className="text-center py-8 border border-black text-gray-500">
+                      품의서에서 진입하면 품목이 자동으로 채워집니다
+                    </td>
+                  </tr>
+                ) : parts.map((row, i) => (
+                  <tr key={row.rowKey} className="hover:bg-blue-50/30">
+                    <td className="border border-black px-1 py-0.5 text-center text-gray-600">{i + 1}</td>
+                    <td className="border border-black px-1 py-0.5">
+                      <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                             value={row.part_name}
+                             onChange={(e) => updateRow(row.rowKey, { part_name: e.target.value })}
+                             disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                             value={row.spec}
+                             onChange={(e) => updateRow(row.rowKey, { spec: e.target.value })}
+                             disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <NumberInput value={row.order_qty} decimals={0}
+                                   onChange={(v) => updateRow(row.rowKey, { order_qty: v })}
+                                   className="h-7 text-[11px]"
+                                   disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <CommCodeSelect groupId={UNIT_GROUP_ID}
+                                      value={row.unit}
+                                      onValueChange={(v) => updateRow(row.rowKey, { unit: v })}
+                                      withAll={false} className="h-7"
+                                      disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <CommCodeSelect groupId={DELIVERY_PLACE_GROUP}
+                                      value={row.part_delivery_place}
+                                      onValueChange={(v) => updateRow(row.rowKey, { part_delivery_place: v })}
+                                      withAll={false} className="h-7"
+                                      disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <NumberInput value={row.partner_price} decimals={0}
+                                   onChange={(v) => updateRow(row.rowKey, { partner_price: v })}
+                                   className="h-7 text-[11px]"
+                                   disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5 text-right tabular-nums pr-2">
+                      {fmt(row.supply_unit_price)}
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                             value={row.remark}
+                             onChange={(e) => updateRow(row.rowKey, { remark: e.target.value })}
+                             disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <DateInput value={row.delivery_request_date}
+                                 onChange={(v) => updateRow(row.rowKey, { delivery_request_date: v })}
+                                 size="sm"
+                                 disabled={isReadOnly} />
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+
+          {/* 합계 영역 */}
+          <div className="flex justify-end mt-3">
+            <table className="border-collapse">
+              <tbody>
+                <tr>
+                  <td className="bg-[#e8f0e1] border border-black px-6 py-2 text-[13px] font-bold whitespace-nowrap" style={{ letterSpacing: "2px" }}>
+                    총 공 급 가 액 (VAT별도)
+                  </td>
+                  <td className="border border-black px-4 py-2 text-right font-bold text-[16px] min-w-[200px] tabular-nums">
+                    {fmt(totalSupplyPrice)}
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+
+          {/* 보안 문구 */}
+          <div className="text-right text-[11px] text-red-600 mt-3">
+            ※ 보안문서(CONFIDENTIAL) : ㈜알피에스의 승인(APPROVAL) 없이 외부로 반출하거나 공유 할수 없습니다.
+          </div>
+        </div>
+      </DialogContent>
+
+      <PurchaseOrderMailDialog
+        open={mailOpen}
+        onOpenChange={setMailOpen}
+        pomObjid={master.objid || null}
+        formType="general"
+        onRequestPdf={handleRequestPdf}
+        onSent={() => setMailOpen(false)}
+      />
+    </Dialog>
+  );
+}
diff --git a/frontend/components/purchase/PurchaseOrderMailDialog.tsx b/frontend/components/purchase/PurchaseOrderMailDialog.tsx
new file mode 100644
index 00000000..c9358a8d
--- /dev/null
+++ b/frontend/components/purchase/PurchaseOrderMailDialog.tsx
@@ -0,0 +1,305 @@
+"use client";
+
+// 구매관리 > 발주서관리 — 메일 발송 다이얼로그
+// EstimateMailDialog 패턴 1:1 (영업관리 견적관리) 발주서용 단순화:
+//   - 공급업체(client_mng) 단일 email 자동 채움
+//   - 단일 PDF 첨부 (호출자가 base64 미리 생성해서 props 로 전달)
+//   - 발송 성공 시 purchase_order_master.mail_send_yn='Y'/mail_send_date=NOW()
+
+import { useCallback, useEffect, useState } from "react";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { Loader2, Send } from "lucide-react";
+import { toast } from "sonner";
+import { purchaseApi, PartnerManager } from "@/lib/api/purchase";
+
+export interface PurchaseOrderMailDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  /** purchase_order_master.objid */
+  pomObjid: string | null;
+  /** form_type ('general' | 'outsourcing' | 'english') — 본문 템플릿 분기 */
+  formType?: string;
+  /** 호출자가 미리 생성한 발주서 PDF base64 (data URL 또는 raw) — 빈값이면 발송 단계에서 onRequestPdf 콜백 사용 */
+  pdfBase64?: string;
+  /** pdfBase64 가 없을 때 다이얼로그가 호출하는 PDF 생성기 (다이얼로그 외부 컴포넌트에서 DOM 캡처) */
+  onRequestPdf?: () => Promise<string>;
+  onSent?: () => void;
+}
+
+export function PurchaseOrderMailDialog({
+  open,
+  onOpenChange,
+  pomObjid,
+  formType = "general",
+  pdfBase64,
+  onRequestPdf,
+  onSent,
+}: PurchaseOrderMailDialogProps) {
+  const isEnglish = formType === "english";
+
+  const [loading, setLoading] = useState(false);
+  const [sending, setSending] = useState(false);
+  const [progress, setProgress] = useState("");
+  const [managers, setManagers] = useState<PartnerManager[]>([]);
+  const [checkedEmails, setCheckedEmails] = useState<Record<string, boolean>>({});
+  const [form, setForm] = useState({
+    toEmails: "",
+    ccEmails: "",
+    subject: "",
+    contents: "",
+  });
+
+  useEffect(() => {
+    if (!open || !pomObjid) return;
+    let cancelled = false;
+    (async () => {
+      setLoading(true);
+      setManagers([]);
+      setCheckedEmails({});
+      setForm({ toEmails: "", ccEmails: "", subject: "", contents: "" });
+      try {
+        const info = await purchaseApi.getOrderMailInfo(pomObjid);
+        if (cancelled || !info) return;
+
+        const partnerName = info.partner_name ?? "";
+        const orderNo = info.purchase_order_no ?? "";
+        const template = isEnglish
+          ? `Dear ${partnerName},\n\n` +
+            `Please find attached our Purchase Order (Ref. No: ${orderNo}).\n\n` +
+            `Should you have any questions, please feel free to contact us.\n\n` +
+            `Best regards,\nRPS CO., LTD.\n`
+          : `안녕하세요.\n\n` +
+            `${partnerName} 귀하께 발주서를 송부드립니다.\n\n` +
+            `발주번호: ${orderNo}\n\n` +
+            `첨부된 발주서를 확인하신 후 문의사항이 있으시면 연락 주시기 바랍니다.\n\n` +
+            `감사합니다.\n`;
+
+        setForm({
+          toEmails: info.partner_email ?? "",
+          ccEmails: info.writer_email ?? "",
+          subject: isEnglish
+            ? `[RPS] Purchase Order ${orderNo}`
+            : `[${partnerName}] ${orderNo} 발주서`,
+          contents: template,
+        });
+
+        if (info.partner_objid) {
+          try {
+            const mgrs = await purchaseApi.listPartnerManagers(info.partner_objid);
+            if (!cancelled) setManagers(mgrs);
+          } catch {/* skip */}
+        }
+      } catch (e: any) {
+        toast.error("발주서 정보를 불러올 수 없습니다: " + (e?.message ?? ""));
+      } finally {
+        if (!cancelled) setLoading(false);
+      }
+    })();
+    return () => { cancelled = true; };
+  }, [open, pomObjid, isEnglish]);
+
+  function toggleManager(email: string, checked: boolean) {
+    setCheckedEmails((prev) => ({ ...prev, [email]: checked }));
+    setForm((prev) => {
+      const current = prev.toEmails.split(/[,;]/).map((e) => e.trim()).filter(Boolean);
+      if (checked && !current.includes(email)) {
+        return { ...prev, toEmails: current.concat(email).join(", ") };
+      }
+      if (!checked && current.includes(email)) {
+        return { ...prev, toEmails: current.filter((e) => e !== email).join(", ") };
+      }
+      return prev;
+    });
+  }
+
+  const handleSend = useCallback(async () => {
+    if (!pomObjid) return;
+    const toEmails = form.toEmails.trim();
+    const subject = form.subject.trim();
+    const contents = form.contents.trim();
+
+    if (toEmails === "") { toast.error(isEnglish ? "Recipient required" : "수신인을 입력해주세요"); return; }
+    if (subject === "")  { toast.error(isEnglish ? "Subject required"   : "제목을 입력해주세요"); return; }
+    if (contents === "") { toast.error(isEnglish ? "Body required"      : "내용을 입력해주세요"); return; }
+
+    const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    const emails = toEmails.split(/[,;]/).map((e) => e.trim()).filter(Boolean);
+    for (const e of emails) {
+      if (!emailPattern.test(e)) {
+        toast.error(`올바른 이메일 형식이 아닙니다: ${e}`);
+        return;
+      }
+    }
+
+    if (!confirm(isEnglish ? "Send purchase order?" : "발주서를 발송하시겠습니까?")) return;
+
+    setSending(true);
+    setProgress(isEnglish ? "Preparing..." : "발송 준비 중...");
+    try {
+      let pdf = pdfBase64;
+      if (!pdf && onRequestPdf) {
+        setProgress(isEnglish ? "Generating PDF..." : "PDF 생성 중... (최대 30초)");
+        pdf = await onRequestPdf();
+      }
+      if (!pdf) {
+        toast.error(isEnglish ? "PDF not available" : "PDF 가 준비되지 않았습니다");
+        setSending(false);
+        setProgress("");
+        return;
+      }
+
+      setProgress(isEnglish ? "Sending mail..." : "메일 발송 중...");
+      const result = await purchaseApi.sendOrderMail({
+        pomObjid,
+        toEmails,
+        ccEmails: form.ccEmails.trim() || undefined,
+        subject,
+        contents,
+        pdfBase64: pdf,
+      });
+
+      if (!result.success) {
+        toast.error((isEnglish ? "Send failed: " : "발송 실패: ") + result.message);
+      } else {
+        toast.success(result.message || (isEnglish ? "Sent" : "발주서가 발송되었습니다"));
+        onOpenChange(false);
+        onSent?.();
+      }
+    } catch (e: any) {
+      toast.error((isEnglish ? "Send failed: " : "발송 실패: ") + (e?.response?.data?.message ?? e?.message ?? ""));
+    } finally {
+      setSending(false);
+      setProgress("");
+    }
+  }, [pomObjid, form, isEnglish, pdfBase64, onRequestPdf, onOpenChange, onSent]);
+
+  return (
+    <Dialog open={open} onOpenChange={(o) => { if (!sending) onOpenChange(o); }}>
+      <DialogContent className="max-w-3xl">
+        <DialogHeader>
+          <DialogTitle>{isEnglish ? "Send Purchase Order Email" : "발주서 메일 발송"}</DialogTitle>
+          <DialogDescription>
+            {isEnglish
+              ? "Attachment: Purchase Order PDF (1 page)"
+              : "PDF 첨부: 발주서 양식 1장"}
+          </DialogDescription>
+        </DialogHeader>
+
+        {loading ? (
+          <div className="flex items-center justify-center py-8">
+            <Loader2 className="w-6 h-6 mr-2 animate-spin" />
+            {isEnglish ? "Loading..." : "정보를 불러오는 중..."}
+          </div>
+        ) : (
+          <div className="space-y-3">
+            <div>
+              <Label className="text-xs">{isEnglish ? "Supplier contact" : "공급업체 담당자"}</Label>
+              <div className="border rounded-md p-2 bg-muted/30 max-h-[120px] overflow-y-auto text-sm">
+                {managers.length === 0 ? (
+                  <div className="text-muted-foreground text-center py-2">
+                    {isEnglish ? "No contacts. Enter recipient directly." : "등록된 담당자가 없습니다. 수신인을 직접 입력해주세요."}
+                  </div>
+                ) : (
+                  managers.map((m, i) => {
+                    const email = m.email ?? "";
+                    const id = `pom_manager_${i}_${email}`;
+                    return (
+                      <label key={id} htmlFor={id} className="flex items-center gap-2 py-1 cursor-pointer">
+                        <input
+                          type="checkbox"
+                          id={id}
+                          checked={!!checkedEmails[email]}
+                          disabled={email === ""}
+                          onChange={(e) => toggleManager(email, e.target.checked)}
+                        />
+                        <span>
+                          {m.name}
+                          {email && <span className="text-muted-foreground"> ({email})</span>}
+                        </span>
+                      </label>
+                    );
+                  })
+                )}
+              </div>
+            </div>
+
+            <div>
+              <Label className="text-xs">
+                {isEnglish ? "To" : "수신인"} <span className="text-red-500">*</span>
+              </Label>
+              <Input
+                value={form.toEmails}
+                onChange={(e) => setForm({ ...form, toEmails: e.target.value })}
+                placeholder="email1@example.com, email2@example.com"
+              />
+              <p className="text-[11px] text-muted-foreground mt-1">
+                {isEnglish ? "Multiple addresses separated by , or ;" : "여러 개는 쉼표(,) 또는 세미콜론(;)으로 구분"}
+              </p>
+            </div>
+
+            <div>
+              <Label className="text-xs">{isEnglish ? "CC" : "참조"}</Label>
+              <Input
+                value={form.ccEmails}
+                onChange={(e) => setForm({ ...form, ccEmails: e.target.value })}
+                placeholder={isEnglish ? "Optional" : "참조 이메일 주소 (선택사항)"}
+              />
+              <p className="text-[11px] text-muted-foreground mt-1">
+                {isEnglish ? "Writer email is auto-added as CC." : "작성자 이메일이 자동으로 참조에 추가됩니다."}
+              </p>
+            </div>
+
+            <div>
+              <Label className="text-xs">
+                {isEnglish ? "Subject" : "제목"} <span className="text-red-500">*</span>
+              </Label>
+              <Input
+                value={form.subject}
+                onChange={(e) => setForm({ ...form, subject: e.target.value })}
+              />
+            </div>
+
+            <div>
+              <Label className="text-xs">
+                {isEnglish ? "Body" : "내용"} <span className="text-red-500">*</span>
+              </Label>
+              <Textarea
+                rows={8}
+                value={form.contents}
+                onChange={(e) => setForm({ ...form, contents: e.target.value })}
+              />
+            </div>
+
+            {sending && progress && (
+              <div className="text-sm text-blue-600 dark:text-blue-400 flex items-center gap-2">
+                <Loader2 className="w-4 h-4 animate-spin" />
+                {progress}
+              </div>
+            )}
+          </div>
+        )}
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)} disabled={sending}>
+            {isEnglish ? "Cancel" : "취소"}
+          </Button>
+          <Button onClick={handleSend} disabled={loading || sending}>
+            {sending ? <Loader2 className="w-4 h-4 mr-1 animate-spin" /> : <Send className="w-4 h-4 mr-1" />}
+            {isEnglish ? "Send" : "발송"}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/frontend/components/purchase/PurchaseOrderOutsourcingFormDialog.tsx b/frontend/components/purchase/PurchaseOrderOutsourcingFormDialog.tsx
new file mode 100644
index 00000000..bbe116aa
--- /dev/null
+++ b/frontend/components/purchase/PurchaseOrderOutsourcingFormDialog.tsx
@@ -0,0 +1,566 @@
+"use client";
+
+// 구매관리 > 발주서관리 — outsourcing 양식 등록/수정 다이얼로그
+// wace 원본: purchaseOrder/purchaseOrderFormPopup_outsourcing.jsp
+//   - 타이틀: "외주가공 발주서"
+//   - 좌 박스 4필드: 발주번호 / 발주일자 / 수신업체 / 합계금액(VAT별도)  — 결제방식 X
+//   - 우 박스: 일반발주서와 동일 (담당자1/2 + 회사정보 2줄 + 직인)
+//   - 그리드 컬럼: ☑ / No / 업체명 / 제품명 / 부품명 / 수량 / 단위 / 단가 / 합계 / 작업지시번호 / 부품품번 / 입고요청일
+//   - 푸터: 총공급가액(VAT별도) + 한글 보안문구
+
+import React, { useEffect, useMemo, useRef, useState } from "react";
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Download, Mail } from "lucide-react";
+import { toast } from "sonner";
+import { CommCodeSelect } from "@/components/common/CommCodeSelect";
+import { SmartSelect, SmartSelectOption } from "@/components/common/SmartSelect";
+import { DateInput } from "@/components/common/DateInput";
+import { NumberInput } from "@/components/common/NumberInput";
+import { purchaseApi, OptionItem } from "@/lib/api/purchase";
+import { generatePurchaseOrderPdf } from "@/lib/utils/purchaseOrderPdf";
+import { PurchaseOrderMailDialog } from "./PurchaseOrderMailDialog";
+
+interface Props {
+  open: boolean;
+  onClose: () => void;
+  onSaved?: (result: { objid: string; purchase_order_no: string }) => void;
+  pomObjid?: string;
+  proposalObjid?: string;
+}
+
+interface PartRow {
+  rowKey: string;
+  objid: string;
+  part_objid: string;
+  part_no: string;
+  product_name: string;
+  part_name: string;
+  spec: string;
+  order_qty: number | "";
+  qty: number | "";
+  unit: string;
+  partner_price: number | "";
+  supply_unit_price: number;
+  work_order_no: string;
+  delivery_request_date: string;
+  _src?: string;
+}
+
+interface MasterState {
+  objid: string;
+  purchase_order_no: string;
+  purchase_date: string;
+  partner_objid: string;
+  sales_mng_user_id: string;
+  manager_name: string;
+  manager_position: string;
+  manager_phone: string;
+  manager_email: string;
+  sales_mng_user_id2: string;
+  manager_name2: string;
+  manager_position2: string;
+  manager_phone2: string;
+  manager_email2: string;
+  title: string;
+  request_content: string;
+  sales_request_objid: string;
+  contract_mgmt_objid: string;
+  form_type: string;
+  status: string;
+  appr_status: string;
+}
+
+const EMPTY_MASTER: MasterState = {
+  objid: "", purchase_order_no: "", purchase_date: "",
+  partner_objid: "",
+  sales_mng_user_id: "", manager_name: "", manager_position: "",
+  manager_phone: "", manager_email: "",
+  sales_mng_user_id2: "", manager_name2: "", manager_position2: "",
+  manager_phone2: "", manager_email2: "",
+  title: "", request_content: "",
+  sales_request_objid: "", contract_mgmt_objid: "",
+  form_type: "outsourcing", status: "create",
+  appr_status: "",
+};
+
+const UNIT_GROUP_ID = "0001399";
+
+let _rk = 0;
+const nextKey = () => `r${++_rk}_${Date.now()}`;
+
+const toNum = (v: any): number => {
+  if (v == null || v === "") return 0;
+  const n = Number(String(v).replace(/,/g, ""));
+  return Number.isFinite(n) ? n : 0;
+};
+const fmt = (n: number) => n.toLocaleString("ko-KR");
+
+interface UserOptionExt extends OptionItem {
+  name?: string;
+  position?: string;
+  phone?: string;
+  email?: string;
+}
+
+export function PurchaseOrderOutsourcingFormDialog({
+  open, onClose, onSaved, pomObjid, proposalObjid,
+}: Props) {
+  const isEdit = !!pomObjid;
+  const [master, setMaster] = useState<MasterState>(EMPTY_MASTER);
+  const [parts, setParts] = useState<PartRow[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  const [vendorOpts, setVendorOpts] = useState<SmartSelectOption[]>([]);
+  const [userOpts, setUserOpts] = useState<UserOptionExt[]>([]);
+  const userOptsForSelect: SmartSelectOption[] = useMemo(
+    () => userOpts.map((u) => ({ code: u.code, label: u.label })),
+    [userOpts],
+  );
+
+  const partnerName = useMemo(() => {
+    const v = vendorOpts.find((o) => o.code === master.partner_objid);
+    return v?.label ?? "";
+  }, [vendorOpts, master.partner_objid]);
+
+  useEffect(() => {
+    if (!open) return;
+    setMaster({ ...EMPTY_MASTER });
+    setParts([]);
+
+    (async () => {
+      try {
+        const [vs, us] = await Promise.all([
+          purchaseApi.listVendors(),
+          purchaseApi.listUsers(),
+        ]);
+        setVendorOpts(vs.map((v) => ({ code: v.code, label: v.label })));
+        setUserOpts(us as UserOptionExt[]);
+      } catch {/* skip */}
+    })();
+
+    setLoading(true);
+    (async () => {
+      try {
+        if (isEdit && pomObjid) {
+          const r = await purchaseApi.getOrderForm(pomObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        } else if (proposalObjid) {
+          const r = await purchaseApi.initOrderForm(proposalObjid);
+          applyServerData(r.master ?? {}, r.parts ?? []);
+        }
+      } catch (e: any) {
+        toast.error(e?.response?.data?.message ?? e?.message ?? "초기 로드 실패");
+      } finally {
+        setLoading(false);
+      }
+    })();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, isEdit, pomObjid, proposalObjid]);
+
+  const applyServerData = (m: Record<string, any>, ps: Record<string, any>[]) => {
+    setMaster({
+      objid: String(m.objid ?? ""),
+      purchase_order_no: String(m.purchase_order_no ?? ""),
+      purchase_date: String(m.purchase_date ?? ""),
+      partner_objid: String(m.partner_objid ?? ""),
+      sales_mng_user_id: String(m.sales_mng_user_id ?? ""),
+      manager_name:     String(m.manager_name ?? ""),
+      manager_position: String(m.manager_position ?? ""),
+      manager_phone:    String(m.manager_phone ?? ""),
+      manager_email:    String(m.manager_email ?? ""),
+      sales_mng_user_id2: String(m.sales_mng_user_id2 ?? ""),
+      manager_name2:     String(m.manager_name2 ?? ""),
+      manager_position2: String(m.manager_position2 ?? ""),
+      manager_phone2:    String(m.manager_phone2 ?? ""),
+      manager_email2:    String(m.manager_email2 ?? ""),
+      title: String(m.title ?? ""),
+      request_content: String(m.request_content ?? ""),
+      sales_request_objid: String(m.sales_request_objid ?? m.proposal_objid ?? ""),
+      contract_mgmt_objid: String(m.contract_mgmt_objid ?? ""),
+      form_type: "outsourcing",
+      status: String(m.status ?? "create"),
+      appr_status: String(m.appr_status ?? ""),
+    });
+    setParts(ps.map((p) => ({
+      rowKey: nextKey(),
+      objid: String(p.objid ?? ""),
+      part_objid: String(p.part_objid ?? ""),
+      part_no: String(p.part_no ?? ""),
+      product_name: String(p.product_name ?? p.part_name ?? ""),
+      part_name: String(p.part_name ?? ""),
+      spec: String(p.spec ?? ""),
+      order_qty: p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty),
+      qty: p.qty === "" || p.qty == null
+        ? (p.order_qty === "" || p.order_qty == null ? "" : Number(p.order_qty))
+        : Number(p.qty),
+      unit: String(p.unit || "0001400"),
+      partner_price: p.partner_price === "" || p.partner_price == null ? "" : Number(p.partner_price),
+      supply_unit_price: toNum(p.supply_unit_price ?? toNum(p.order_qty) * toNum(p.partner_price)),
+      work_order_no: String(p.work_order_no ?? ""),
+      delivery_request_date: String(p.delivery_request_date ?? ""),
+      _src: p._src,
+    })));
+  };
+
+  const totalSupplyPrice = useMemo(
+    () => parts.reduce((sum, p) => sum + toNum(p.supply_unit_price), 0),
+    [parts],
+  );
+
+  const isReadOnly = useMemo(() => {
+    const a = master.appr_status;
+    return a === "결재중" || a === "결재완료" || master.status === "cancel";
+  }, [master.appr_status, master.status]);
+
+  const pdfContainerRef = useRef<HTMLDivElement>(null);
+  const [mailOpen, setMailOpen] = useState(false);
+  const [generatingPdf, setGeneratingPdf] = useState(false);
+
+  const handleDownload = async () => {
+    if (!pdfContainerRef.current) return;
+    setGeneratingPdf(true);
+    try {
+      const filename = `${master.purchase_order_no || "purchase_order_outsourcing"}.pdf`;
+      await generatePurchaseOrderPdf(pdfContainerRef.current, { download: true, filename });
+    } catch (e: any) {
+      toast.error("PDF 생성 실패: " + (e?.message ?? ""));
+    } finally {
+      setGeneratingPdf(false);
+    }
+  };
+
+  const handleRequestPdf = async (): Promise<string> => {
+    if (!pdfContainerRef.current) throw new Error("발주서 컨테이너를 찾을 수 없습니다");
+    return generatePurchaseOrderPdf(pdfContainerRef.current);
+  };
+
+  const onManagerChange = (slot: 1 | 2, userId: string) => {
+    const u = userOpts.find((o) => o.code === userId);
+    setMaster((prev) => ({
+      ...prev,
+      [`sales_mng_user_id${slot === 2 ? "2" : ""}`]: userId,
+      [`manager_name${slot === 2 ? "2" : ""}`]:     u?.name     ?? u?.label ?? "",
+      [`manager_position${slot === 2 ? "2" : ""}`]: u?.position ?? "",
+      [`manager_phone${slot === 2 ? "2" : ""}`]:    u?.phone    ?? "",
+      [`manager_email${slot === 2 ? "2" : ""}`]:    u?.email    ?? "",
+    }));
+  };
+
+  const updateRow = (rowKey: string, patch: Partial<PartRow>) => {
+    setParts((prev) => prev.map((r) => {
+      if (r.rowKey !== rowKey) return r;
+      const merged: PartRow = { ...r, ...patch };
+      const q = toNum(merged.order_qty);
+      const u = toNum(merged.partner_price);
+      merged.qty = merged.order_qty;
+      merged.supply_unit_price = q * u;
+      return merged;
+    }));
+  };
+
+  const handleSave = async () => {
+    if (!master.partner_objid) { toast.warning("수신업체를 선택하세요"); return; }
+    if (parts.length === 0)    { toast.warning("발주 품목이 없습니다"); return; }
+    setSaving(true);
+    try {
+      const payload = {
+        master: {
+          ...master,
+          form_type: "outsourcing",
+          total_supply_price: String(totalSupplyPrice),
+          total_supply_unit_price: String(totalSupplyPrice),
+          total_price: String(totalSupplyPrice),
+        },
+        parts: parts.map((p) => ({
+          objid: p.objid,
+          part_objid: p.part_objid,
+          part_no: p.part_no,
+          product_name: p.product_name,
+          part_name: p.part_name,
+          spec: p.spec,
+          order_qty: toNum(p.order_qty),
+          qty: toNum(p.qty || p.order_qty),
+          unit: p.unit,
+          partner_price: toNum(p.partner_price),
+          supply_unit_price: toNum(p.supply_unit_price),
+          work_order_no: p.work_order_no,
+          delivery_request_date: p.delivery_request_date,
+        })),
+        deletedPartObjids: [],
+      };
+      const res = await purchaseApi.saveOrderForm(payload);
+      toast.success(`저장 완료 (${res.purchase_order_no})`);
+      onSaved?.(res);
+      onClose();
+    } catch (e: any) {
+      toast.error(e?.response?.data?.message ?? e?.message ?? "저장 실패");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => { if (!v) onClose(); }}>
+      <DialogContent className="max-w-[1280px] w-[96vw] max-h-[94vh] overflow-hidden flex flex-col p-0 gap-0 bg-white">
+        <DialogTitle className="sr-only">외주가공 발주서</DialogTitle>
+        <DialogDescription className="sr-only">wace 운영판 외주가공 발주서 PDF 양식</DialogDescription>
+        <div ref={pdfContainerRef} className="flex-1 overflow-y-auto p-4 text-[12px]" style={{ fontFamily: "'Malgun Gothic', '맑은 고딕', sans-serif" }}>
+          <div className="border-2 border-black">
+            <div className="flex items-center border-b-2 border-black">
+              <div className="w-[160px] text-center py-2">
+                <img src="/images/rps-logo-on.png" alt="RPS Logo"
+                     style={{ maxWidth: "140px", height: "auto" }} />
+              </div>
+              <div className="flex-1 py-3 text-center">
+                <div className="text-[16px] font-bold mb-1">㈜ 알피에스</div>
+                <div className="text-[28px] font-bold">외주가공 발주서</div>
+              </div>
+              <div className="w-[160px]"></div>
+            </div>
+
+            <div className="flex">
+              <div className="w-[45%] p-3 border-r border-black">
+                <table className="w-full border-collapse">
+                  <tbody>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3 w-[160px]">1. 발 주 번 호 :</td>
+                      <td className="py-1.5 font-bold">
+                        <span>{master.purchase_order_no || <span className="text-gray-400">자동생성</span>}</span>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">2. 발 주 일 자 :</td>
+                      <td className="py-1.5">
+                        <div className="w-[210px]">
+                          <DateInput value={master.purchase_date}
+                                     onChange={(v) => setMaster({ ...master, purchase_date: v })}
+                                     disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">3. 수 신 업 체 :</td>
+                      <td className="py-1.5">
+                        <div className="w-[260px]">
+                          <SmartSelect options={vendorOpts}
+                                       value={master.partner_objid}
+                                       onValueChange={(v) => setMaster({ ...master, partner_objid: v })}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="py-1.5 font-semibold whitespace-nowrap pr-3">4. 합 계 금 액(VAT별도) :</td>
+                      <td className="py-1.5 font-bold">
+                        {fmt(totalSupplyPrice)} <span className="font-normal">원</span>
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+
+              <div className="flex-1 p-3">
+                <table className="w-full border-collapse border border-black text-[11px]">
+                  <tbody>
+                    <tr>
+                      <td rowSpan={4} className="w-[60px] text-center font-bold border border-black align-middle bg-gray-100"
+                          style={{ letterSpacing: "3px" }}>
+                        담<br/>당<br/>자
+                      </td>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <div className="w-full max-w-[220px] mx-auto">
+                          <SmartSelect options={userOptsForSelect}
+                                       value={master.sales_mng_user_id}
+                                       onValueChange={(v) => onManagerChange(1, v)}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center relative">
+                        <span>(<span>{master.manager_phone || "-"}</span> / <span>{master.manager_email || "-"}</span>)</span>
+                        <img src="/images/rps-stamp-seal.png" alt="직인"
+                             className="absolute"
+                             style={{ right: 5, top: -10, width: 45, height: 45, opacity: 0.9 }}
+                             onError={(e) => { (e.currentTarget as HTMLImageElement).style.display = "none"; }} />
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <div className="w-full max-w-[220px] mx-auto">
+                          <SmartSelect options={userOptsForSelect}
+                                       value={master.sales_mng_user_id2}
+                                       onValueChange={(v) => onManagerChange(2, v)}
+                                       disabled={isReadOnly} />
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td className="border border-black px-2 py-1 text-center">
+                        <span>(<span>{master.manager_phone2 || "-"}</span> / <span>{master.manager_email2 || "-"}</span>)</span>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td colSpan={2} className="border border-black border-b-0 px-2 py-1.5 text-center text-[14px] font-bold">
+                        ㈜알피에스 대표이사 이 동 헌
+                      </td>
+                    </tr>
+                    <tr>
+                      <td colSpan={2} className="border border-black border-t-0 px-2 py-1.5 text-center text-[11px] font-bold">
+                        대전광역시 유성구 국제과학10로8(둔곡동 402-4번지)
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+            </div>
+          </div>
+
+          {isReadOnly && (
+            <div className="mt-2 text-[11px] text-amber-700 bg-amber-50 border border-amber-300 px-3 py-1.5 rounded">
+              결재 진행/완료 또는 취소 상태의 발주서는 수정할 수 없습니다.
+              {master.appr_status ? ` (결재상태: ${master.appr_status})` : ""}
+              {master.status === "cancel" ? " (취소됨)" : ""}
+            </div>
+          )}
+
+          <div className="flex justify-end gap-2 my-3">
+            {!isReadOnly && (
+              <Button size="sm" className="h-8 px-5 text-[13px]"
+                      style={{ background: "#dfeffc", color: "#000" }}
+                      onClick={handleSave} disabled={saving || loading}>
+                {saving ? "저장 중..." : "저장"}
+              </Button>
+            )}
+            {isReadOnly && master.objid && (
+              <>
+                <Button size="sm" variant="outline" className="h-8 gap-1 px-3 text-xs"
+                        onClick={() => setMailOpen(true)}>
+                  <Mail className="h-3.5 w-3.5" /> 메일 발송
+                </Button>
+                <Button size="sm" className="h-8 gap-1 px-3 text-[13px]"
+                        style={{ background: "#dfeffc", color: "#000" }}
+                        onClick={handleDownload} disabled={generatingPdf}>
+                  <Download className="h-3.5 w-3.5" />
+                  {generatingPdf ? "생성 중..." : "PDF 다운로드"}
+                </Button>
+              </>
+            )}
+            <Button size="sm" variant="outline" className="h-8 px-5 text-[13px]"
+                    style={{ background: "#dfeffc" }}
+                    onClick={onClose} disabled={saving}>
+              닫기
+            </Button>
+          </div>
+
+          <div className="border border-black overflow-x-auto">
+            <table className="w-full text-[11px] border-collapse">
+              <thead>
+                <tr className="bg-[#f0f4fa]">
+                  <th className="w-10 border border-black px-1 py-1.5">No</th>
+                  <th className="min-w-[130px] border border-black px-1 py-1.5">업체명</th>
+                  <th className="min-w-[160px] border border-black px-1 py-1.5">제품명</th>
+                  <th className="min-w-[140px] border border-black px-1 py-1.5">부품명</th>
+                  <th className="w-[60px] border border-black px-1 py-1.5">수량</th>
+                  <th className="w-[70px] border border-black px-1 py-1.5">단위</th>
+                  <th className="w-[90px] border border-black px-1 py-1.5">단가</th>
+                  <th className="w-[100px] border border-black px-1 py-1.5">합계</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">작업지시번호</th>
+                  <th className="w-[100px] border border-black px-1 py-1.5">부품품번</th>
+                  <th className="w-[110px] border border-black px-1 py-1.5">입고요청일</th>
+                </tr>
+              </thead>
+              <tbody>
+                {parts.length === 0 ? (
+                  <tr>
+                    <td colSpan={11} className="text-center py-8 border border-black text-gray-500">
+                      품의서에서 진입하면 품목이 자동으로 채워집니다
+                    </td>
+                  </tr>
+                ) : parts.map((row, i) => (
+                  <tr key={row.rowKey} className="hover:bg-blue-50/30">
+                    <td className="border border-black px-1 py-0.5 text-center text-gray-600">{i + 1}</td>
+                    <td className="border border-black px-1 py-0.5 text-left text-gray-700">{partnerName}</td>
+                    <td className="border border-black px-1 py-0.5">
+                      <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                             value={row.product_name}
+                             onChange={(e) => updateRow(row.rowKey, { product_name: e.target.value })}
+                             disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5 text-left text-gray-700">{row.part_name}</td>
+                    <td className="border border-black px-1 py-0.5">
+                      <NumberInput value={row.order_qty} decimals={0}
+                                   onChange={(v) => updateRow(row.rowKey, { order_qty: v })}
+                                   className="h-7 text-[11px]"
+                                   disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <CommCodeSelect groupId={UNIT_GROUP_ID}
+                                      value={row.unit}
+                                      onValueChange={(v) => updateRow(row.rowKey, { unit: v })}
+                                      withAll={false} className="h-7"
+                                      disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <NumberInput value={row.partner_price} decimals={0}
+                                   onChange={(v) => updateRow(row.rowKey, { partner_price: v })}
+                                   className="h-7 text-[11px]"
+                                   disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5 text-right tabular-nums pr-2">
+                      {fmt(row.supply_unit_price)}
+                    </td>
+                    <td className="border border-black px-1 py-0.5">
+                      <Input className="h-7 text-[11px] px-1.5 border-0 focus-visible:ring-1"
+                             value={row.work_order_no}
+                             onChange={(e) => updateRow(row.rowKey, { work_order_no: e.target.value })}
+                             disabled={isReadOnly} />
+                    </td>
+                    <td className="border border-black px-1 py-0.5 text-center text-gray-700">{row.part_no}</td>
+                    <td className="border border-black px-1 py-0.5">
+                      <DateInput value={row.delivery_request_date}
+                                 onChange={(v) => updateRow(row.rowKey, { delivery_request_date: v })}
+                                 size="sm"
+                                 disabled={isReadOnly} />
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+
+          <div className="flex justify-end mt-3">
+            <table className="border-collapse">
+              <tbody>
+                <tr>
+                  <td className="bg-[#e8f0e1] border border-black px-6 py-2 text-[13px] font-bold whitespace-nowrap" style={{ letterSpacing: "2px" }}>
+                    총 공 급 가 액 (VAT별도)
+                  </td>
+                  <td className="border border-black px-4 py-2 text-right font-bold text-[16px] min-w-[200px] tabular-nums">
+                    {fmt(totalSupplyPrice)}
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+
+          <div className="text-right text-[11px] text-red-600 mt-3">
+            ※ 보안문서(CONFIDENTIAL) : ㈜알피에스의 승인(APPROVAL) 없이 외부로 반출하거나 공유 할수 없습니다.
+          </div>
+        </div>
+      </DialogContent>
+
+      <PurchaseOrderMailDialog
+        open={mailOpen}
+        onOpenChange={setMailOpen}
+        pomObjid={master.objid || null}
+        formType="outsourcing"
+        onRequestPdf={handleRequestPdf}
+        onSent={() => setMailOpen(false)}
+      />
+    </Dialog>
+  );
+}
diff --git a/frontend/lib/api/purchase.ts b/frontend/lib/api/purchase.ts
index f25d0239..32470ee4 100644
--- a/frontend/lib/api/purchase.ts
+++ b/frontend/lib/api/purchase.ts
@@ -57,6 +57,114 @@ async function getList<T = any>(path: string, filter: PurchaseListFilter): Promi
   return res.data?.data as PurchaseListResponse<T>;
 }
 
+export interface OrderFormData {
+  master: Record<string, any>;
+  parts: Record<string, any>[];
+}
+
+export interface SaveOrderPayload {
+  master: Record<string, any>;
+  parts: Record<string, any>[];
+  deletedPartObjids?: string[];
+}
+
+export interface SaveOrderResult {
+  objid: string;
+  purchase_order_no: string;
+}
+
+export interface OrderMailInfo {
+  pom_objid: string;
+  purchase_order_no: string;
+  partner_objid: string;
+  partner_name: string;
+  partner_email: string;
+  writer_email: string;
+  writer_name: string;
+  form_type: string;
+}
+
+export interface PartnerManager {
+  name: string;
+  email: string;
+  phone: string;
+  department: string;
+  is_main: string;
+}
+
+export interface SendOrderMailPayload {
+  pomObjid: string;
+  toEmails: string;
+  ccEmails?: string;
+  subject: string;
+  contents: string;
+  pdfBase64: string;
+}
+
+export interface InboundFormData {
+  master: {
+    pom_objid: string;
+    purchase_order_no: string;
+    project_no: string;
+    contract_mgmt_objid: string;
+    partner_objid: string;
+    partner_name: string;
+    delivery_status: string;
+  };
+  parts: {
+    order_part_objid: string;
+    part_objid: string;
+    part_no: string;
+    part_name: string;
+    spec: string;
+    maker: string;
+    unit_title: string;
+    order_qty: number;
+    arrival_qty: number;
+    non_arrival_qty: number;
+    delivery_request_date: string;
+  }[];
+  arrivals: {
+    objid: string;
+    order_part_objid: string;
+    part_objid: string;
+    group_seq: string;
+    seq: string;
+    receipt_date: string;
+    location: string;
+    sub_location: string;
+    receipt_qty: number;
+    arrival_qty: number;
+    inventory_status: string;
+  }[];
+}
+
+export interface InboundSaveRow {
+  objid?: string;
+  parent_objid: string;
+  order_part_objid: string;
+  part_objid: string;
+  group_seq: string;
+  seq: string;
+  receipt_date: string;
+  location: string;
+  sub_location: string;
+  receipt_qty: number;
+  arrival_qty: number;
+}
+
+export interface DeadlineInfoPayload {
+  objIds: string[];
+  taxType: string;
+  taxInvoiceDate?: string;
+  exportDeclNo?: string;
+  loadingDate?: string;
+  foreignType?: string;
+  duty?: string;
+  importVat?: string;
+  exchangeRate?: string;
+}
+
 export const purchaseApi = {
   // 그리드 7종
   listPurchaseRequest:  (f: PurchaseListFilter = {}) => getList("purchase-request",  f),
@@ -68,6 +176,74 @@ export const purchaseApi = {
   listProjectStatus:    (f: PurchaseListFilter = {}) => getList("project-status",    f),
   listOrder:            (f: PurchaseListFilter = {}) => getList("order-list",       f),
 
+  // ─── 발주서 폼 (general 양식) ──────────────────────────
+  /** 품의서 OBJID 로 발주서 폼 초기값 + 품목 자동채움. */
+  async initOrderForm(proposalObjid: string): Promise<OrderFormData> {
+    const r = await apiClient.get("/purchase/order-form/init", {
+      params: { proposal_objid: proposalObjid },
+    });
+    return r.data?.data as OrderFormData;
+  },
+  /** 기존 발주서 마스터+파트 조회 (수정 모드). */
+  async getOrderForm(objid: string): Promise<OrderFormData> {
+    const r = await apiClient.get(`/purchase/order-form/${encodeURIComponent(objid)}`);
+    return r.data?.data as OrderFormData;
+  },
+  /** 마스터+파트 UPSERT + 누락파트 삭제. */
+  async saveOrderForm(payload: SaveOrderPayload): Promise<SaveOrderResult> {
+    const r = await apiClient.post("/purchase/order-form/save", payload);
+    return r.data?.data as SaveOrderResult;
+  },
+  /** 발주서 삭제 (cascade). */
+  async deleteOrderForm(objid: string): Promise<void> {
+    await apiClient.delete(`/purchase/order-form/${encodeURIComponent(objid)}`);
+  },
+
+  // ─── 발주서 메일 발송 ─────────────────────────────────────
+  /** 메일 다이얼로그 자동채움 — 공급업체 이메일/이름 + 작성자 이메일 + 발주번호 */
+  async getOrderMailInfo(pomObjid: string): Promise<OrderMailInfo | null> {
+    const r = await apiClient.get(`/purchase/order-form/mail-info/${encodeURIComponent(pomObjid)}`);
+    return (r.data?.data ?? null) as OrderMailInfo | null;
+  },
+  /** 공급업체 담당자 리스트 — RPS client_mng 단일 email */
+  async listPartnerManagers(partnerObjid: string): Promise<PartnerManager[]> {
+    const r = await apiClient.get(
+      `/purchase/options/partner-managers/${encodeURIComponent(partnerObjid)}`,
+    );
+    return (r.data?.data ?? []) as PartnerManager[];
+  },
+  /** PDF 첨부 + SMTP 발송. 성공 시 mail_send_yn='Y'/mail_send_date=NOW() 갱신. */
+  async sendOrderMail(payload: SendOrderMailPayload): Promise<{ success: boolean; message: string; objid?: string }> {
+    const r = await apiClient.post("/purchase/order-form/mail", payload);
+    return r.data as { success: boolean; message: string; objid?: string };
+  },
+
+  // ─── 입고관리 (입고등록 / 마감정보 / 매입마감) ─────────────
+  async getInboundForm(pomObjid: string): Promise<InboundFormData> {
+    const r = await apiClient.get(`/purchase/inbound-form/${encodeURIComponent(pomObjid)}`);
+    return r.data?.data as InboundFormData;
+  },
+  async saveInboundForm(pomObjid: string, rows: InboundSaveRow[]): Promise<{ saved: number }> {
+    const r = await apiClient.post("/purchase/inbound-form/save", { pomObjid, rows });
+    return r.data?.data as { saved: number };
+  },
+  async saveArrivalDeadline(body: DeadlineInfoPayload): Promise<{ updated: number }> {
+    const r = await apiClient.post("/purchase/arrival/deadline", body);
+    return r.data?.data as { updated: number };
+  },
+  async closeArrival(objIds: string[]): Promise<{ updated: number }> {
+    const r = await apiClient.post("/purchase/arrival/close", { objIds });
+    return r.data?.data as { updated: number };
+  },
+  async listWarehouses(): Promise<OptionItem[]> {
+    const r = await apiClient.get("/purchase/options/warehouses");
+    return (r.data?.data ?? []) as OptionItem[];
+  },
+  async listAcctCodes(): Promise<OptionItem[]> {
+    const r = await apiClient.get("/purchase/options/acct-codes");
+    return (r.data?.data ?? []) as OptionItem[];
+  },
+
   // 공통 옵션
   async listSuppliers(): Promise<OptionItem[]> {
     const r = await apiClient.get("/purchase/options/suppliers");
diff --git a/frontend/lib/utils/purchaseOrderPdf.ts b/frontend/lib/utils/purchaseOrderPdf.ts
new file mode 100644
index 00000000..dccd8e99
--- /dev/null
+++ b/frontend/lib/utils/purchaseOrderPdf.ts
@@ -0,0 +1,59 @@
+// 발주서 다이얼로그 컨테이너 DOM → PDF base64 변환 헬퍼.
+// 영업관리 estimate template2 (lib + sales/estimate/template2/pop/page.tsx 372-438) 패턴 단순화 버전.
+// - 다이얼로그 안의 양식 컨테이너를 html2canvas-pro 로 캡처 (scale=2, 흰배경, input/textarea → 텍스트)
+// - A4 비율로 jsPDF 에 그려 datauristring 반환 (메일 첨부) 또는 save (파일 다운로드)
+
+export async function generatePurchaseOrderPdf(
+  container: HTMLElement,
+  opts?: { filename?: string; download?: boolean },
+): Promise<string> {
+  const html2canvas = (await import("html2canvas-pro")).default;
+  const jspdfModule: any = await import("jspdf");
+  const jsPDF = jspdfModule.jsPDF ?? jspdfModule.default;
+
+  const canvas = await html2canvas(container, {
+    scale: 2,
+    useCORS: true,
+    backgroundColor: "#ffffff",
+    onclone: (doc) => {
+      // input/textarea/select → 텍스트로 교체 (편집 윤곽 제거)
+      doc.querySelectorAll("input, textarea").forEach((el) => {
+        const v = (el as HTMLInputElement | HTMLTextAreaElement).value ?? "";
+        const span = doc.createElement("span");
+        span.textContent = v;
+        (span.style as any).whiteSpace = "pre-wrap";
+        el.parentNode?.replaceChild(span, el);
+      });
+      // ShadCN Select 트리거 안의 표시 텍스트만 추출 — 화살표/아이콘은 제거
+      doc.querySelectorAll('[role="combobox"]').forEach((el) => {
+        const text = el.textContent ?? "";
+        const span = doc.createElement("span");
+        span.textContent = text.trim();
+        el.parentNode?.replaceChild(span, el);
+      });
+    },
+  });
+
+  const pdf = new jsPDF("p", "mm", "a4");
+  const imgData = canvas.toDataURL("image/jpeg", 0.85);
+  const imgWidth = 210;
+  const pageHeight = 297;
+  const imgHeight = (canvas.height * imgWidth) / canvas.width;
+
+  let heightLeft = imgHeight;
+  let position = 0;
+  pdf.addImage(imgData, "JPEG", 0, position, imgWidth, imgHeight, undefined, "FAST");
+  heightLeft -= pageHeight;
+
+  while (heightLeft > 0) {
+    position = heightLeft - imgHeight;
+    pdf.addPage();
+    pdf.addImage(imgData, "JPEG", 0, position, imgWidth, imgHeight, undefined, "FAST");
+    heightLeft -= pageHeight;
+  }
+
+  if (opts?.download) {
+    pdf.save(opts.filename ?? "purchase_order.pdf");
+  }
+  return pdf.output("datauristring") as string;
+}
diff --git a/frontend/public/images/rps-stamp-seal.png b/frontend/public/images/rps-stamp-seal.png
new file mode 100644
index 00000000..a47dfc1b
Binary files /dev/null and b/frontend/public/images/rps-stamp-seal.png differ