diff --git a/frontend/app/(main)/COMPANY_29/logistics/outbound/page.tsx b/frontend/app/(main)/COMPANY_29/logistics/outbound/page.tsx
index 57ea6455..b834b76a 100644
--- a/frontend/app/(main)/COMPANY_29/logistics/outbound/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/logistics/outbound/page.tsx
@@ -37,6 +37,9 @@ import {
   X,
   Save,
   ChevronRight,
+  ChevronLeft,
+  ChevronsLeft,
+  ChevronsRight,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import {
@@ -131,6 +134,10 @@ export default function OutboundPage() {
   const [items, setItems] = useState<ItemSource[]>([]);
   const [warehouses, setWarehouses] = useState<WarehouseOption[]>([]);
 
+  // 소스 데이터 페이징 (클라이언트 사이드)
+  const [sourcePage, setSourcePage] = useState(1);
+  const [sourcePageSize, setSourcePageSize] = useState(20);
+
   // 날짜 초기화
   useEffect(() => {
     const today = new Date();
@@ -261,13 +268,44 @@ export default function OutboundPage() {
   };
 
   const searchSourceData = useCallback(async () => {
+    setSourcePage(1);
     await loadSourceData(modalOutboundType, sourceKeyword || undefined);
   }, [modalOutboundType, sourceKeyword, loadSourceData]);
 
+  // 현재 출고유형에 따른 전체 소스 데이터
+  const allSourceData = useMemo(() => {
+    if (modalOutboundType === "판매출고") return shipmentInstructions;
+    if (modalOutboundType === "반품출고") return purchaseOrders;
+    return items;
+  }, [modalOutboundType, shipmentInstructions, purchaseOrders, items]);
+
+  const sourceTotalCount = allSourceData.length;
+  const sourceTotalPages = Math.max(1, Math.ceil(sourceTotalCount / sourcePageSize));
+
+  // 현재 페이지에 해당하는 slice
+  const pagedShipmentInstructions = useMemo(() => {
+    if (modalOutboundType !== "판매출고") return [];
+    const start = (sourcePage - 1) * sourcePageSize;
+    return shipmentInstructions.slice(start, start + sourcePageSize);
+  }, [modalOutboundType, shipmentInstructions, sourcePage, sourcePageSize]);
+
+  const pagedPurchaseOrders = useMemo(() => {
+    if (modalOutboundType !== "반품출고") return [];
+    const start = (sourcePage - 1) * sourcePageSize;
+    return purchaseOrders.slice(start, start + sourcePageSize);
+  }, [modalOutboundType, purchaseOrders, sourcePage, sourcePageSize]);
+
+  const pagedItems = useMemo(() => {
+    if (modalOutboundType !== "기타출고") return [];
+    const start = (sourcePage - 1) * sourcePageSize;
+    return items.slice(start, start + sourcePageSize);
+  }, [modalOutboundType, items, sourcePage, sourcePageSize]);
+
   const handleOutboundTypeChange = useCallback(
     (type: string) => {
       setModalOutboundType(type);
       setSourceKeyword("");
+      setSourcePage(1);
       setShipmentInstructions([]);
       setPurchaseOrders([]);
       setItems([]);
@@ -686,6 +724,7 @@ export default function OutboundPage() {
         defaultMaxWidth="sm:max-w-[1600px]"
         defaultWidth="w-[95vw]"
         className="h-[90vh] p-0"
+        contentClassName="overflow-hidden flex flex-col"
         footer={
           <div className="flex w-full items-center justify-between px-6 py-3">
             <div className="text-muted-foreground text-xs">
@@ -774,43 +813,87 @@ export default function OutboundPage() {
                     </Button>
                   </div>
 
-                  <div className="flex-1 overflow-auto px-4 py-2">
-                    <h4 className="text-muted-foreground mb-2 text-xs font-semibold">
+                  <div className="flex items-center justify-between border-b px-4 py-2 shrink-0">
+                    <h4 className="text-muted-foreground text-xs font-semibold">
                       {modalOutboundType === "판매출고"
                         ? "미출고 출하지시 목록"
                         : modalOutboundType === "반품출고"
                           ? "입고된 발주 목록"
                           : "품목 목록"}
                     </h4>
+                    {sourceTotalCount > 0 && (
+                      <span className="text-muted-foreground text-[11px]">총 {sourceTotalCount}건</span>
+                    )}
+                  </div>
 
+                  <div className="flex-1 overflow-auto">
                     {sourceLoading ? (
                       <div className="flex h-40 items-center justify-center">
                         <Loader2 className="h-5 w-5 animate-spin" />
                       </div>
                     ) : modalOutboundType === "판매출고" ? (
                       <SourceShipmentInstructionTable
-                        data={shipmentInstructions}
+                        data={pagedShipmentInstructions}
                         onAdd={addShipmentInstruction}
                         selectedKeys={selectedItems.map((s) => s.key)}
                       />
                     ) : modalOutboundType === "반품출고" ? (
                       <SourcePurchaseOrderTable
-                        data={purchaseOrders}
+                        data={pagedPurchaseOrders}
                         onAdd={addPurchaseOrder}
                         selectedKeys={selectedItems.map((s) => s.key)}
                       />
                     ) : (
                       <SourceItemTable
-                        data={items}
+                        data={pagedItems}
                         onAdd={addItem}
                         selectedKeys={selectedItems.map((s) => s.key)}
                       />
                     )}
                   </div>
+
+                  {/* 페이징 바 */}
+                  {sourceTotalCount > 0 && (
+                    <div className="flex items-center justify-between border-t bg-muted/10 px-4 py-2 shrink-0">
+                      <div className="flex items-center gap-2">
+                        <span className="text-muted-foreground text-[11px]">표시:</span>
+                        <Input
+                          type="number"
+                          min={1}
+                          max={500}
+                          value={sourcePageSize}
+                          onChange={(e) => {
+                            const v = parseInt(e.target.value, 10);
+                            if (v > 0) { setSourcePageSize(v); setSourcePage(1); }
+                          }}
+                          className="h-7 w-[60px] text-center text-[11px]"
+                        />
+                      </div>
+                      <div className="flex items-center gap-1">
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
+                          onClick={() => setSourcePage(1)}>
+                          <ChevronsLeft className="h-3.5 w-3.5" />
+                        </Button>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
+                          onClick={() => setSourcePage((p) => p - 1)}>
+                          <ChevronLeft className="h-3.5 w-3.5" />
+                        </Button>
+                        <span className="text-xs font-medium px-2">{sourcePage} / {sourceTotalPages}</span>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage >= sourceTotalPages}
+                          onClick={() => setSourcePage((p) => p + 1)}>
+                          <ChevronRight className="h-3.5 w-3.5" />
+                        </Button>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage >= sourceTotalPages}
+                          onClick={() => setSourcePage(sourceTotalPages)}>
+                          <ChevronsRight className="h-3.5 w-3.5" />
+                        </Button>
+                      </div>
+                    </div>
+                  )}
                 </div>
               </ResizablePanel>
 
-              <ResizableHandle withHandle />
+              <ResizableHandle withHandle onPointerDown={(e) => e.stopPropagation()} />
 
               {/* 우측: 출고 정보 + 선택 품목 */}
               <ResizablePanel defaultSize={40} minSize={25}>
diff --git a/frontend/app/(main)/COMPANY_29/logistics/receiving/page.tsx b/frontend/app/(main)/COMPANY_29/logistics/receiving/page.tsx
index a5de8c9d..6e493a5c 100644
--- a/frontend/app/(main)/COMPANY_29/logistics/receiving/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/logistics/receiving/page.tsx
@@ -37,6 +37,9 @@ import {
   X,
   Save,
   ChevronRight,
+  ChevronLeft,
+  ChevronsLeft,
+  ChevronsRight,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import {
@@ -132,6 +135,11 @@ export default function ReceivingPage() {
   const [items, setItems] = useState<ItemSource[]>([]);
   const [warehouses, setWarehouses] = useState<WarehouseOption[]>([]);
 
+  // 소스 데이터 페이징
+  const [sourcePage, setSourcePage] = useState(1);
+  const [sourcePageSize, setSourcePageSize] = useState(20);
+  const [sourceTotalCount, setSourceTotalCount] = useState(0);
+
   // 날짜 초기화
   useEffect(() => {
     const today = new Date();
@@ -214,18 +222,32 @@ export default function ReceivingPage() {
 
   // 소스 데이터 로드 함수
   const loadSourceData = useCallback(
-    async (type: string, keyword?: string) => {
+    async (type: string, keyword?: string, pageOverride?: number) => {
       setSourceLoading(true);
       try {
+        const params = {
+          keyword: keyword || undefined,
+          page: pageOverride ?? sourcePage,
+          pageSize: sourcePageSize,
+        };
         if (type === "구매입고") {
-          const res = await getPurchaseOrderSources(keyword || undefined);
-          if (res.success) setPurchaseOrders(res.data);
+          const res = await getPurchaseOrderSources(params);
+          if (res.success) {
+            setPurchaseOrders(res.data);
+            setSourceTotalCount(res.totalCount || 0);
+          }
         } else if (type === "반품입고") {
-          const res = await getShipmentSources(keyword || undefined);
-          if (res.success) setShipments(res.data);
+          const res = await getShipmentSources(params);
+          if (res.success) {
+            setShipments(res.data);
+            setSourceTotalCount(res.totalCount || 0);
+          }
         } else {
-          const res = await getItemSources(keyword || undefined);
-          if (res.success) setItems(res.data);
+          const res = await getItemSources(params);
+          if (res.success) {
+            setItems(res.data);
+            setSourceTotalCount(res.totalCount || 0);
+          }
         }
       } catch {
         // ignore
@@ -233,7 +255,7 @@ export default function ReceivingPage() {
         setSourceLoading(false);
       }
     },
-    []
+    [sourcePage, sourcePageSize]
   );
 
   const openRegisterModal = async () => {
@@ -250,13 +272,15 @@ export default function ReceivingPage() {
     setPurchaseOrders([]);
     setShipments([]);
     setItems([]);
+    setSourcePage(1);
+    setSourceTotalCount(0);
     setIsModalOpen(true);
 
     // 입고번호 생성 + 발주 데이터 동시 로드
     try {
       const [numRes] = await Promise.all([
         generateReceivingNumber(),
-        loadSourceData(defaultType),
+        loadSourceData(defaultType, undefined, 1),
       ]);
       if (numRes.success) setModalInboundNo(numRes.data);
     } catch {
@@ -266,7 +290,8 @@ export default function ReceivingPage() {
 
   // 검색 버튼 클릭 시
   const searchSourceData = useCallback(async () => {
-    await loadSourceData(modalInboundType, sourceKeyword || undefined);
+    setSourcePage(1);
+    await loadSourceData(modalInboundType, sourceKeyword || undefined, 1);
   }, [modalInboundType, sourceKeyword, loadSourceData]);
 
   // 입고유형 변경 시 소스 데이터 자동 리로드
@@ -278,7 +303,9 @@ export default function ReceivingPage() {
       setShipments([]);
       setItems([]);
       setSelectedItems([]);
-      loadSourceData(type);
+      setSourcePage(1);
+      setSourceTotalCount(0);
+      loadSourceData(type, undefined, 1);
     },
     [loadSourceData]
   );
@@ -303,7 +330,7 @@ export default function ReceivingPage() {
         inbound_qty: po.remain_qty,
         unit_price: po.unit_price,
         total_amount: po.remain_qty * po.unit_price,
-        source_table: "purchase_order_mng",
+        source_table: po.source_table || "purchase_order_mng",
         source_id: po.id,
       },
     ]);
@@ -694,6 +721,7 @@ export default function ReceivingPage() {
         defaultMaxWidth="sm:max-w-[1600px]"
         defaultWidth="w-[95vw]"
         className="h-[90vh] p-0"
+        contentClassName="overflow-hidden flex flex-col"
         footer={
           <div className="flex w-full items-center justify-between px-6 py-3">
             <div className="text-muted-foreground text-xs">
@@ -817,10 +845,56 @@ export default function ReceivingPage() {
                       />
                     )}
                   </div>
+
+                  {/* 페이징 */}
+                  {sourceTotalCount > 0 && (
+                    <div className="flex shrink-0 items-center justify-between border-t bg-muted/10 px-4 py-2">
+                      <div className="flex items-center gap-2">
+                        <span className="text-muted-foreground text-[11px]">표시:</span>
+                        <Input
+                          type="number"
+                          min={1}
+                          max={500}
+                          value={sourcePageSize}
+                          onChange={(e) => {
+                            const v = parseInt(e.target.value, 10);
+                            if (v > 0) {
+                              setSourcePageSize(v);
+                              setSourcePage(1);
+                              loadSourceData(modalInboundType, sourceKeyword || undefined, 1);
+                            }
+                          }}
+                          className="h-7 w-[60px] text-center text-[11px]"
+                        />
+                        <span className="text-muted-foreground text-[11px]">
+                          총 {sourceTotalCount}건
+                        </span>
+                      </div>
+                      <div className="flex items-center gap-1">
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
+                          onClick={() => { setSourcePage(1); loadSourceData(modalInboundType, sourceKeyword || undefined, 1); }}>
+                          <ChevronsLeft className="h-3.5 w-3.5" />
+                        </Button>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
+                          onClick={() => { const p = sourcePage - 1; setSourcePage(p); loadSourceData(modalInboundType, sourceKeyword || undefined, p); }}>
+                          <ChevronLeft className="h-3.5 w-3.5" />
+                        </Button>
+                        <span className="px-2 text-xs font-medium">{sourcePage} / {Math.max(1, Math.ceil(sourceTotalCount / sourcePageSize))}</span>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage >= Math.ceil(sourceTotalCount / sourcePageSize)}
+                          onClick={() => { const p = sourcePage + 1; setSourcePage(p); loadSourceData(modalInboundType, sourceKeyword || undefined, p); }}>
+                          <ChevronRight className="h-3.5 w-3.5" />
+                        </Button>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage >= Math.ceil(sourceTotalCount / sourcePageSize)}
+                          onClick={() => { const p = Math.ceil(sourceTotalCount / sourcePageSize); setSourcePage(p); loadSourceData(modalInboundType, sourceKeyword || undefined, p); }}>
+                          <ChevronsRight className="h-3.5 w-3.5" />
+                        </Button>
+                      </div>
+                    </div>
+                  )}
                 </div>
               </ResizablePanel>
 
-              <ResizableHandle withHandle />
+              <ResizableHandle withHandle onPointerDown={(e) => e.stopPropagation()} />
 
               {/* 우측: 입고 정보 + 선택 품목 */}
               <ResizablePanel defaultSize={40} minSize={25}>
@@ -1030,7 +1104,7 @@ function SourcePurchaseOrderTable({
 
   return (
     <Table>
-      <TableHeader>
+      <TableHeader className="sticky top-0 bg-background z-10">
         <TableRow className="text-[11px]">
           <TableHead className="w-[40px] p-2" />
           <TableHead className="p-2">발주번호</TableHead>
@@ -1109,7 +1183,7 @@ function SourceShipmentTable({
 
   return (
     <Table>
-      <TableHeader>
+      <TableHeader className="sticky top-0 bg-background z-10">
         <TableRow className="text-[11px]">
           <TableHead className="w-[40px] p-2" />
           <TableHead className="p-2">출하번호</TableHead>
@@ -1186,7 +1260,7 @@ function SourceItemTable({
 
   return (
     <Table>
-      <TableHeader>
+      <TableHeader className="sticky top-0 bg-background z-10">
         <TableRow className="text-[11px]">
           <TableHead className="w-[40px] p-2" />
           <TableHead className="p-2">품목</TableHead>
diff --git a/frontend/app/(main)/COMPANY_29/sales/sales-item/page.tsx b/frontend/app/(main)/COMPANY_29/sales/sales-item/page.tsx
index a5097b42..5da2b3b5 100644
--- a/frontend/app/(main)/COMPANY_29/sales/sales-item/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/sales/sales-item/page.tsx
@@ -81,7 +81,7 @@ export default function SalesItemPage() {
   const [customerLoading, setCustomerLoading] = useState(false);
 
   // 카테고리
-  const [categoryOptions, setCategoryOptions] = useState<Record<string, { code: string; label: string }[]>>({});
+  const [categoryOptions, setCategoryOptions] = useState<Record<string, { code: string; label: string; isDefault?: boolean }[]>>({});
 
   // 거래처 추가 모달
   const [custSelectOpen, setCustSelectOpen] = useState(false);
@@ -125,11 +125,11 @@ export default function SalesItemPage() {
   // 카테고리 로드
   useEffect(() => {
     const load = async () => {
-      const optMap: Record<string, { code: string; label: string }[]> = {};
-      const flatten = (vals: any[]): { code: string; label: string }[] => {
-        const result: { code: string; label: string }[] = [];
+      const optMap: Record<string, { code: string; label: string; isDefault?: boolean }[]> = {};
+      const flatten = (vals: any[]): { code: string; label: string; isDefault?: boolean }[] => {
+        const result: { code: string; label: string; isDefault?: boolean }[] = [];
         for (const v of vals) {
-          result.push({ code: v.valueCode, label: v.valueLabel });
+          result.push({ code: v.valueCode, label: v.valueLabel, isDefault: v.isDefault });
           if (v.children?.length) result.push(...flatten(v.children));
         }
         return result;
@@ -164,7 +164,11 @@ export default function SalesItemPage() {
   const fetchItems = useCallback(async () => {
     setItemLoading(true);
     try {
-      const filters = searchFilters.map((f) => ({ columnName: f.columnName, operator: f.operator, value: f.value }));
+      const filters: { columnName: string; operator: string; value: any }[] = searchFilters.map((f) => ({ columnName: f.columnName, operator: f.operator, value: f.value }));
+
+      // 판매품목 division 필터 (다중값 컬럼이므로 contains로 매칭)
+      filters.push({ columnName: "division", operator: "contains", value: "CAT_DIV_SALES" });
+
       const res = await apiClient.post(`/table-management/tables/${ITEM_TABLE}/data`, {
         page: 1, size: 500,
         dataFilter: filters.length > 0 ? { enabled: true, filters } : undefined,
diff --git a/frontend/app/(main)/COMPANY_29/sales/shipping-order/page.tsx b/frontend/app/(main)/COMPANY_29/sales/shipping-order/page.tsx
index 9ffb45bd..5ff26159 100644
--- a/frontend/app/(main)/COMPANY_29/sales/shipping-order/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/sales/shipping-order/page.tsx
@@ -12,7 +12,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogD
 import { Label } from "@/components/ui/label";
 import { Textarea } from "@/components/ui/textarea";
 import { ResizableHandle, ResizablePanel, ResizablePanelGroup } from "@/components/ui/resizable";
-import { Plus, Trash2, RotateCcw, Save, X, ChevronDown, ChevronRight, ChevronLeft, Truck, Search, Loader2, FileSpreadsheet } from "lucide-react";
+import { Plus, Trash2, RotateCcw, Save, X, ChevronDown, ChevronRight, ChevronLeft, ChevronsLeft, ChevronsRight, Truck, Search, Loader2, FileSpreadsheet } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { FormDatePicker } from "@/components/screen/filters/FormDatePicker";
 import {
@@ -117,7 +117,7 @@ export default function ShippingOrderPage() {
   const [sourceLoading, setSourceLoading] = useState(false);
   const [selectedItems, setSelectedItems] = useState<SelectedItem[]>([]);
   const [sourcePage, setSourcePage] = useState(1);
-  const [sourcePageSize] = useState(20);
+  const [sourcePageSize, setSourcePageSize] = useState(20);
   const [sourceTotalCount, setSourceTotalCount] = useState(0);
 
   // 텍스트 입력 debounce (500ms)
@@ -592,6 +592,8 @@ export default function ShippingOrderPage() {
         description={isEditMode ? "출하지시 정보를 수정합니다." : "왼쪽에서 데이터를 선택하고 오른쪽에서 출하지시 정보를 입력하세요."}
         defaultMaxWidth="max-w-[90vw]"
         defaultWidth="w-[1400px]"
+        className="h-[90vh]"
+        contentClassName="overflow-hidden flex flex-col"
         footer={
           <>
             <Button variant="outline" onClick={() => setIsModalOpen(false)}>취소</Button>
@@ -694,10 +696,28 @@ export default function ShippingOrderPage() {
                   {/* 페이징 */}
                   {sourceTotalCount > 0 && (
                     <div className="px-4 py-2 border-t bg-muted/10 flex items-center justify-between shrink-0">
-                      <span className="text-xs text-muted-foreground">
-                        총 {sourceTotalCount}건 중 {(sourcePage - 1) * sourcePageSize + 1}-{Math.min(sourcePage * sourcePageSize, sourceTotalCount)}건
-                      </span>
+                      <div className="flex items-center gap-2">
+                        <span className="text-muted-foreground text-[11px]">표시:</span>
+                        <Input
+                          type="number"
+                          min={1}
+                          max={500}
+                          value={sourcePageSize}
+                          onChange={(e) => {
+                            const v = parseInt(e.target.value, 10);
+                            if (v > 0) { setSourcePageSize(v); setSourcePage(1); fetchSourceData(1); }
+                          }}
+                          className="h-7 w-[60px] text-center text-[11px]"
+                        />
+                        <span className="text-muted-foreground text-[11px]">
+                          총 {sourceTotalCount}건
+                        </span>
+                      </div>
                       <div className="flex items-center gap-1">
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
+                          onClick={() => { setSourcePage(1); fetchSourceData(1); }}>
+                          <ChevronsLeft className="w-3.5 h-3.5" />
+                        </Button>
                         <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage <= 1}
                           onClick={() => { const p = sourcePage - 1; setSourcePage(p); fetchSourceData(p); }}>
                           <ChevronLeft className="w-3.5 h-3.5" />
@@ -707,13 +727,17 @@ export default function ShippingOrderPage() {
                           onClick={() => { const p = sourcePage + 1; setSourcePage(p); fetchSourceData(p); }}>
                           <ChevronRight className="w-3.5 h-3.5" />
                         </Button>
+                        <Button variant="outline" size="icon" className="h-7 w-7" disabled={sourcePage >= Math.ceil(sourceTotalCount / sourcePageSize)}
+                          onClick={() => { const p = Math.ceil(sourceTotalCount / sourcePageSize); setSourcePage(p); fetchSourceData(p); }}>
+                          <ChevronsRight className="w-3.5 h-3.5" />
+                        </Button>
                       </div>
                     </div>
                   )}
                 </div>
               </ResizablePanel>
 
-              <ResizableHandle withHandle />
+              <ResizableHandle withHandle onPointerDown={(e) => e.stopPropagation()} />
 
               {/* 오른쪽: 폼 */}
               <ResizablePanel defaultSize={45} minSize={30}>