样例(仅供参考):

--查询（暂估应付 下推 财务应付）

select t1.FBILLNO,t2.FSEQ, yfz.FBILLNO,cwyf.FSEQ

from T_AP_PAYABLE t1 --应付单(暂估)

inner join T_AP_PAYABLEENTRY t2 on t1.FID = t2.FID--暂估应付.明细

inner join T_AP_PAYABLE_LK xt1 on xt1.FSID = t2.FENTRYID and xt1.FSBILLID=t2.FID and xt1.FSTABLENAME='T_AP_PAYABLEENTRY' --应付单(财务.关联关系)

inner join T_AP_PAYABLEENTRY cwyf on cwyf.FENTRYID = xt1.FENTRYID--财务应付.明细

inner join T_AP_PAYABLE yfz on  yfz.FID = cwyf.FID--财务应付

--关联关系表(FSBILLID为上游单据编号,FSID为上游单据单据体entryID)

select * from T_SAL_OUTSTOCKENTRY_LK where FSBILLID=100080

--发货通知 

select * from T_SAL_DELIVERYNOTICE where FID = 100080

select * from T_SAL_DELIVERYNOTICEENTRY where FID = 100080--fentryid = 100087

--销售出库

select * from T_SAL_OUTSTOCK where FID=100056

select * from T_SAL_OUTSTOCKENTRY where FID=100056