销售订单修改校验信用时序图

update

checkCreditThrowsException

getTotalSalesOrderAmount

checkCreditWithUpdateAfter

CreditLedgerSaaService

checkCreditIfExceeds

checkCreditByAmount

CreditManageServiceImpl

例：单价均是100，销售订单60，生销货单40，再变更销售订单数量改为701、获得voucherAmount = -20002、拿着第1步的span style=\

getCheckCreditWithUpdateBeforeAmount

getSalesOrderAmountOutClosed

BaseTransSaaService

voucherAmount

checkCredit