diff --git a/frontend/app/(main)/COMPANY_10/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_10/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_10/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_10/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_10/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_10/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_10/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_10/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_16/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_16/purchase/supplier/page.tsx
index 8f2755e5..b4dc6be0 100644
--- a/frontend/app/(main)/COMPANY_16/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   }, [itemSearchKeyword, priceItems]);
diff --git a/frontend/app/(main)/COMPANY_16/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_16/sales/customer/page.tsx
index e5821403..5ae6fc77 100644
--- a/frontend/app/(main)/COMPANY_16/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_16/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = useCallback(async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_29/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_29/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_29/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_30/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_30/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_30/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_30/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_30/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_30/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_30/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_30/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_7/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_7/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_7/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_7/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_8/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_8/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_8/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_8/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_8/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_8/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_8/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_8/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];
diff --git a/frontend/app/(main)/COMPANY_9/purchase/supplier/page.tsx b/frontend/app/(main)/COMPANY_9/purchase/supplier/page.tsx
index 521f770e..4ae229ab 100644
--- a/frontend/app/(main)/COMPANY_9/purchase/supplier/page.tsx
+++ b/frontend/app/(main)/COMPANY_9/purchase/supplier/page.tsx
@@ -195,6 +195,10 @@ export default function SupplierManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -820,11 +824,12 @@ export default function SupplierManagementPage() {
       const allItems = res.data?.data?.data || res.data?.data?.rows || [];
       setItemTotalCount(allItems.length);
       const existingItemIds = new Set(priceItems.map((p: any) => p.item_id || p.item_number));
-      const PURCHASE_CODES = ["s"]; // 구매관리 카테고리 코드
+      const purchaseCode = categoryOptions["item_division"]?.find((o) => o.label === "구매관리")?.code;
       setItemSearchResults(allItems.filter((item: any) => {
         if (existingItemIds.has(item.item_number) || existingItemIds.has(item.id)) return false;
-        const divCodes = (item.division || "").split(",").map((c: string) => c.trim());
-        return divCodes.some((code: string) => PURCHASE_CODES.includes(code));
+        if (!purchaseCode) return true;
+        const div = item.division || "";
+        return div.includes(purchaseCode);
       }));
     } catch { /* skip */ } finally { setItemSearchLoading(false); }
   };
diff --git a/frontend/app/(main)/COMPANY_9/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_9/sales/customer/page.tsx
index c500c7ae..96e2512c 100644
--- a/frontend/app/(main)/COMPANY_9/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_9/sales/customer/page.tsx
@@ -195,6 +195,10 @@ export default function CustomerManagementPage() {
           if (res.data?.success) optMap[col] = flatten(res.data.data || []);
         } catch { /* skip */ }
       }
+      try {
+        const res = await apiClient.get(`/table-categories/item_info/division/values`);
+        if (res.data?.success) optMap["item_division"] = flatten(res.data.data || []);
+      } catch { /* skip */ }
       setCategoryOptions(optMap);
 
       const priceOpts: Record<string, { code: string; label: string }[]> = {};
@@ -811,7 +815,7 @@ export default function CustomerManagementPage() {
   const searchItems = async () => {
     setItemSearchLoading(true);
     try {
-      const salesCode = categoryOptions["division"]?.find((o) => o.label === "영업관리")?.code;
+      const salesCode = categoryOptions["item_division"]?.find((o) => o.label === "영업관리")?.code;
       const filters: any[] = salesCode
         ? [{ columnName: "division", operator: "contains", value: salesCode }]
         : [];