diff --git a/db/routines/vn/procedures/buy_afterUpsert.sql b/db/routines/vn/procedures/buy_afterUpsert.sql
index 17e84177c..8af53ddfb 100644
--- a/db/routines/vn/procedures/buy_afterUpsert.sql
+++ b/db/routines/vn/procedures/buy_afterUpsert.sql
@@ -47,6 +47,9 @@ BEGIN
 		WHERE e.id = vEntryFk;
 
 	IF vIsMerchandise THEN
+		IF vWarehouse IS NULL THEN
+			CALL util.throw('The entry does not have travel');
+		END IF;
 
     	REPLACE itemCost SET
 			itemFk = vItemFk,