장바구니쿠폰이 여러개 나올 경우의 조치 로직 추가

src/main/java/com/style24/persistence/mybatis/shop/TscOrder.xml

@@ -1428,7 +1428,7 @@
 		                     ) AS CPN_DESC
 		        FROM   TB_CUST_COUPON CC
 		        INNER JOIN TB_COUPON C ON CC.CPN_ID = C.CPN_ID
-		        WHERE  CC.CUST_CPN_SQ = (SELECT DISTINCT CART_CPN_SQ FROM ORIGINAL_ORD)
+		        WHERE  CC.CUST_CPN_SQ IN (SELECT DISTINCT CART_CPN_SQ FROM ORIGINAL_ORD)
 		       )                                      AS CART_CPN_DC_DESC   /*장바구니쿠폰할인설명*/
 		     , SUM(OO.PRE_PNT_DC_AMT)                 AS PRE_PNT_DC_AMT     /*선포인트할인금액*/
 		     , SUM(OO.ORD_CURR_AMT)