修改待生效也可以删除

bms-back/bms-system/src/main/java/com/bms/price/service/impl/PrcPriceSetServiceImpl.java

@@ -517,7 +517,8 @@ public class PrcPriceSetServiceImpl implements IPrcPriceSetService
         {
             throw new ServiceException(MessageUtils.message("price.set.version.notExists"));
         }
-        if (!VER_DRAFT.equals(version.getStatus()))
+        // Draft and pending versions may be deleted; effect/expired cannot.
+        if (!VER_DRAFT.equals(version.getStatus()) && !VER_PENDING.equals(version.getStatus()))
         {
             throw new ServiceException(MessageUtils.message("price.set.version.delete.statusNotAllowed"));
         }
@@ -526,6 +527,7 @@ public class PrcPriceSetServiceImpl implements IPrcPriceSetService
         detailMapper.deletePrcPriceSetDetailByPsvId(psvId);
         setProductMapper.deleteByPsvId(psvId);
         int rows = versionMapper.deletePrcPriceSetVersionByIds(new Long[] { psvId });
+        // Rechain expire_time / status for remaining versions (e.g. reopen previous effect window)
         refreshVersionStatus(version.getPriceSetId());
         return rows;
     }