diff --git a/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp b/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
index 1b408d4..82c85a1 100644
--- a/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
+++ b/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
@@ -178,6 +178,15 @@ function createSelect2Editor(options) {
 		var container = document.createElement("span");
 		var select = document.createElement("select");
 		select.style.width = "100%";
+		var isCompleted = false;
+		
+		function onComplete(val) {
+			if(isCompleted) return;
+			isCompleted = true;
+			$(document).off('mousedown.select2Editor');
+			try { $(select).select2('close'); $(select).select2('destroy'); } catch(e) {}
+			success(val);
+		}
 		
 		// 빈 옵션 추가
 		var emptyOption = document.createElement("option");
@@ -209,7 +218,7 @@ function createSelect2Editor(options) {
 				dropdownAutoWidth: true,
 				placeholder: '선택',
 				allowClear: true,
-				dropdownParent: $('body'),  // 드롭다운이 셀 밖으로 나오도록
+				dropdownParent: $('body'),
 				templateResult: function(data) {
 					return data.text;
 				},
@@ -219,11 +228,15 @@ function createSelect2Editor(options) {
 			});
 			
 			$(select).on('select2:select select2:clear', function(e) {
-				success($(select).val() || null);
+				onComplete($(select).val() || null);
 			});
 			
-			$(select).on('select2:close', function(e) {
-				// 포커스 잃었을 때 처리
+			// 외부 클릭 시 mousedown 단계에서 먼저 에디터 종료 (클릭이 타겟 셀까지 전달되도록)
+			$(document).on('mousedown.select2Editor', function(e) {
+				if(!$(e.target).closest('.select2-container').length &&
+				   !$(e.target).closest('.select2-dropdown').length) {
+					onComplete($(select).val() || null);
+				}
 			});
 			
 			// Select2 열기
@@ -606,6 +619,16 @@ function fn_initGrid() {
 								}
 							}
 						});
+					} else if(!data.SIZE) {
+						// 규격 삭제 시 소재품번, 소재소요량, 소재발주수량 초기화
+						row.update({
+							RAW_MATERIAL_NO: '',
+							PART_UNIT_QTY: 0,
+							PART_UNIT_LENGTH: 0,
+							REQUIRED_QTY: 0,
+							ORDER_QTY: 0
+						});
+						row.reformat();
 					}
 				}
 			},
diff --git a/WebContent/WEB-INF/view/salesMng/quotationRequestFormPopup.jsp b/WebContent/WEB-INF/view/salesMng/quotationRequestFormPopup.jsp
index 0fdda4d..3db9ac7 100644
--- a/WebContent/WEB-INF/view/salesMng/quotationRequestFormPopup.jsp
+++ b/WebContent/WEB-INF/view/salesMng/quotationRequestFormPopup.jsp
@@ -343,7 +343,14 @@ function fn_initGrid() {
 			input.style.boxSizing = "border-box";
 			input.style.textAlign = "center";
 			input.value = cell.getValue() || '';
-			//input.placeholder = "YYYY-MM-DD";
+			var isCompleted = false;
+			
+			function onComplete(val) {
+				if(isCompleted) return;
+				isCompleted = true;
+				try { $(input).datepicker("hide"); $(input).datepicker("destroy"); } catch(e) {}
+				success(val);
+			}
 			
 			onRendered(function() {
 				$(input).datepicker({
@@ -351,20 +358,18 @@ function fn_initGrid() {
 					changeMonth: true,
 					changeYear: true,
 					onSelect: function(dateText) {
-						success(dateText);
+						onComplete(dateText);
+					},
+					onClose: function() {
+						onComplete(input.value);
 					}
 				});
 				input.focus();
 				input.select();
 			});
 			
-			input.addEventListener("blur", function() {
-				if(!$(input).datepicker("widget").is(":visible")) {
-					success(input.value);
-				}
-			});
 			input.addEventListener("keydown", function(e) {
-				if(e.keyCode === 13) success(input.value);
+				if(e.keyCode === 13) { e.preventDefault(); onComplete(input.value); }
 				if(e.keyCode === 27) cancel();
 			});
 			return input;