订单建议-判断物料是否存在备选物料+库存显示

• 示例代码

SELECT T0.[OrigItem], T0.[AltItem], T0.[Match],Ts.[WhsCode] AS'备选物料仓库', Ts.[OnHand] AS'备选物料库存数量'  FROM OALI T0
LEFT JOIN 
(
SELECT T0.[ItemCode], T0.[WhsCode], T0.[OnHand] FROM OITW T0
) Ts ON TS.[ItemCode]=T0.[AltItem]

 WHERE T0.[OrigItem]=$[ORCM.ITEMCODE]