练习： 到货单单头的付款条件：自动带单身来源单号（采购订单）的付款条件：
Context.GetEntityProperty('PURCHASE_ORDER.PURCHASE_ORDER_D.PURCHASE_ORDER_SD',{'PURCHASE_ORDER_SD_ID':ActiveObject.PURCHASE_ARRIVAL_D[0].SOURCE_ID.ROid},('Parent.Parent.PAYMENT_TERM_ID',))[0]
if (IsNotNull(ActiveObject.PURCHASE_ARRIVAL_D[0].SOURCE_ID.ROid)
and ActiveObject.PURCHASE_ARRIVAL_D[0].SOURCE_ID.RTK == 'PURCHASE_ORDER.PURCHASE_ORDER_D.PURCHASE_ORDER_SD'
and ActiveObject.PURCHASE_ARRIVAL_D[0].SOURCE_ID.ROid <> GuidDefaultValue())
else
ActiveObject.PAYMENT_TERM_ID
标签：ARRIVAL,PURCHASE,ActiveObject,单头,建档,SOURCE,E10,ID,ORDER From： https://www.cnblogs.com/xiaoli9627/p/18626805