fix:修改物料添加单位限制

yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/product/ErpProductServiceImpl.java

@@ -361,9 +361,9 @@ public class ErpProductServiceImpl implements ErpProductService {
         if (productUnitService.getProductUnit(purchaseUnitId) == null) {
             throw exception(PRODUCT_UNIT_NOT_EXISTS);
         }
-        if (unitId.equals(purchaseUnitId)) {
+//        if (unitId.equals(purchaseUnitId)) {
-            throw exception(PRODUCT_UNIT_CONVERT_SELF_NOT_ALLOWED);
+//            throw exception(PRODUCT_UNIT_CONVERT_SELF_NOT_ALLOWED);
-        }
+//        }
         if (purchaseUnitConvertQuantity == null || purchaseUnitConvertQuantity.compareTo(BigDecimal.ZERO) <= 0) {
             throw exception(PRODUCT_PURCHASE_UNIT_CONVERT_QUANTITY_INVALID);
         }