this.showErrorMessage("请选择目标包装规格")

src/pages/package/record/overPackageRecord.vue

@@ -306,7 +306,7 @@
 			},
 			commit() {
 				if (this.detailSource.length > 0 && this.detailSource[0].subList.length > 0) {
-					if (this.toPackUnit == "包装规格") {
+					if (!this.toPackUnit||this.toPackUnit == "包装规格") {
 						this.showErrorMessage("请选择目标包装规格")
 						return;
 					}