根据料品--存储地点交叉表，当小于安全库存时预警

实体：料品，预警条件：ID in (select ID from(select a.ID as ID,isnull(c.qty,0) as Qty,a.InventoryInfo.SafetyStockQty as SafetyStockQtyfrom UFIDA::U9::CBO::SCM::Item::ItemMaster as aleft join(select b.ItemInfo.ItemID as Item,sum(b.StoreQty) as qtyfrom UFIDA::U9::InvTrans::WhQoh::WhQoh as b group by