该商品未开启库存管理，暂不支持修改库存

cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductServiceImpl.java

@@ -363,7 +363,7 @@ public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> impl
     public void updateProductStock(ProductModifyStockParam param) {
         Product entity = super.getById(param.getId());
         if (entity.getIsStock() == YesNoEnum.NO.value()) {
-            return;
+            throw new CzgException("该商品未开启库存管理，暂不支持修改库存");
         }
         if (!entity.getShopId().equals(param.getShopId())) {
             return;