diff --git a/WebContent/WEB-INF/view/purchaseOrder/deliveryMngAcceptancePartList.jsp b/WebContent/WEB-INF/view/purchaseOrder/deliveryMngAcceptancePartList.jsp
index 3542401..1234f82 100644
--- a/WebContent/WEB-INF/view/purchaseOrder/deliveryMngAcceptancePartList.jsp
+++ b/WebContent/WEB-INF/view/purchaseOrder/deliveryMngAcceptancePartList.jsp
@@ -50,6 +50,29 @@ $(document).ready(function(){
 	// 품번/품명 Select2 AJAX 초기화
 	initPartSelect2Ajax("#SEARCH_PART_NO", "#SEARCH_PART_NAME", "#SEARCH_PART_OBJID");
 	
+	// 부품품번 Select2 AJAX 초기화 (단독)
+	$("#SEARCH_COMPONENT_PART_NO").select2({
+		placeholder: "부품품번 검색...",
+		allowClear: true,
+		width: '100%',
+		minimumInputLength: 1,
+		language: { inputTooShort: function(){ return "1글자 이상 입력하세요"; }, searching: function(){ return "검색 중..."; }, noResults: function(){ return "검색 결과가 없습니다"; } },
+		ajax: {
+			url: '/contractMgmt/searchPartList.do',
+			dataType: 'json', type: 'POST',
+			contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
+			delay: 250,
+			data: function(params){ return { searchTerm: params.term, searchType: 'partNo' }; },
+			processResults: function(data){
+				return { results: $.map(data, function(item){
+					var partNo = item.PART_NO || item.part_no || '';
+					return { id: partNo, text: partNo };
+				})};
+			},
+			cache: true
+		}
+	});
+	
 	$("input").keyup(function(e){
 		if(e.keyCode == 13){
 			$("#page").val("1");
@@ -407,6 +430,14 @@ function fn_purchaseClose(){
 								<input type="hidden" name="SEARCH_PART_OBJID" id="SEARCH_PART_OBJID" value="">
 							</td>
 						</tr>
+						<tr>
+							<td><label for="">부품품번</label></td>
+							<td>
+								<select name="SEARCH_COMPONENT_PART_NO" id="SEARCH_COMPONENT_PART_NO" class="select2-part" style="width:120px;">
+									<option value="">부품품번 선택</option>
+								</select>
+							</td>
+						</tr>
 					</table>
 				</div>
 				
diff --git a/src/com/pms/mapper/purchaseOrder.xml b/src/com/pms/mapper/purchaseOrder.xml
index 6fd3ff4..6abceba 100644
--- a/src/com/pms/mapper/purchaseOrder.xml
+++ b/src/com/pms/mapper/purchaseOrder.xml
@@ -887,7 +887,7 @@
 			PM.PART_NO,
 			PM.PART_NAME,
 			PM.SPEC,
-			COALESCE(NULLIF(SRP.UNIT, ''), PM.UNIT) AS UNIT,
+			COALESCE(NULLIF(SRP.UNIT, ''), PM.UNIT_DC) AS UNIT,
 			PM.MAKER,
 			(SELECT PJ.PART_NAME FROM PROJECT_MGMT PJ WHERE PJ.OBJID::VARCHAR = SRM.PROJECT_NO) AS PROJECT_PRODUCT_NAME,
 			CASE WHEN COALESCE(SRP.MATERIAL_YN, 'N') = 'Y' AND SRM.MBOM_HEADER_OBJID IS NOT NULL THEN
@@ -6411,6 +6411,27 @@ FROM(
 		<if test="SEARCH_PART_SPEC != null and SEARCH_PART_SPEC != ''">
 			AND TRIM(UPPER(POP.SPEC)) LIKE '%'||TRIM(UPPER(#{SEARCH_PART_SPEC}))||'%'
 		</if>
+		<if test="SEARCH_COMPONENT_PART_NO != null and SEARCH_COMPONENT_PART_NO != ''">
+			AND TRIM(UPPER(
+				COALESCE(
+					(SELECT
+						CASE WHEN COALESCE(SRP3.MATERIAL_YN, 'N') = 'Y' AND SRM3.MBOM_HEADER_OBJID IS NOT NULL THEN
+							(SELECT MIN(PM3.PART_NO) FROM MBOM_DETAIL MD3
+							 JOIN PART_MNG PM3 ON MD3.PART_OBJID::VARCHAR = PM3.OBJID::VARCHAR
+							 WHERE MD3.RAW_MATERIAL_PART_NO = POP.PART_NO
+							 AND MD3.MBOM_HEADER_OBJID::VARCHAR = SRM3.MBOM_HEADER_OBJID::VARCHAR)
+						ELSE POP.PART_NO
+						END
+					 FROM SALES_REQUEST_PART SRP3
+					 JOIN SALES_REQUEST_MASTER SRM3 ON SRP3.SALES_REQUEST_MASTER_OBJID = SRM3.OBJID
+					 WHERE SRM3.OBJID::VARCHAR = POM.SALES_REQUEST_OBJID
+					 AND SRP3.PART_OBJID = POP.PART_OBJID
+					 LIMIT 1
+					),
+					POP.PART_NO
+				)
+			)) LIKE '%'||TRIM(UPPER(#{SEARCH_COMPONENT_PART_NO}))||'%'
+		</if>
 		ORDER BY POM.REGDATE DESC, POP.OBJID
 	</select>
 
diff --git a/src/com/pms/mapper/salesMng.xml b/src/com/pms/mapper/salesMng.xml
index 78605ab..df61bee 100644
--- a/src/com/pms/mapper/salesMng.xml
+++ b/src/com/pms/mapper/salesMng.xml
@@ -5007,10 +5007,10 @@ ORDER BY V.PATH2
 		PM.PART_NAME,
 		PM.SPEC,
 		PM.MATERIAL,
-		COALESCE(NULLIF(SRP.UNIT, ''), PM.UNIT) AS UNIT,
+		COALESCE(NULLIF(SRP.UNIT, ''), PM.UNIT_DC) AS UNIT,
 		COALESCE(
 			(SELECT CODE_NAME FROM COMM_CODE CC WHERE CC.CODE_ID = NULLIF(SRP.UNIT, '')),
-			(SELECT CODE_NAME FROM COMM_CODE CC WHERE CC.CODE_ID = PM.UNIT)
+			(SELECT CODE_NAME FROM COMM_CODE CC WHERE CC.CODE_ID = PM.UNIT_DC)
 		) AS UNIT_TITLE,
 		SRP.QTY,
 		COALESCE(SRP.UNIT_PRICE, 0) AS UNIT_PRICE,