From bbbd2a2833f7fd68f7f47bf06e82081d81bca40f Mon Sep 17 00:00:00 2001
From: hjjeong <hjjeong@wace.me>
Date: Fri, 6 Mar 2026 16:23:59 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8F=99=EC=9D=BC=20=EA=B3=A0=EA=B0=9D?=
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---
 .../view/salesmgmt/salesMgmt/revenueMgmtList.jsp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp b/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
index f3bc587..037f207 100644
--- a/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
+++ b/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
@@ -227,7 +227,21 @@
 			Swal.fire("매출마감 전 데이터만 매출마감 가능합니다.");
 			return false;
 		}
-		
+
+		// 선택된 항목의 고객사가 모두 동일한지 체크
+		var firstCustomer = fnc_checkNull(targetObj[0].CUSTOMER);
+		var hasDiffCustomer = false;
+		for(var i = 1; i < targetObj.length; i++){
+			if(fnc_checkNull(targetObj[i].CUSTOMER) != firstCustomer){
+				hasDiffCustomer = true;
+				break;
+			}
+		}
+		if(hasDiffCustomer){
+			Swal.fire("동일한 고객사의 데이터만 매출마감할 수 있습니다.");
+			return false;
+		}
+
 		// 매출마감일 입력 팝업
 		Swal.fire({
 			title: '매출마감 처리',