Cannot_Change_When_Arrival_wh_Request true DataMigration_Flag__c = false && NOT( ISPICKVAL(Change_Point__c, '删除') ) && NOT(ISBLANK(Arrival_wh_Request_time__c)) && ISCHANGED(Arrival_wh_Request_time__c) = false && ISCHANGED(DataConfirmationAgain__c) DataConfirmationAgain__c 入库指示后的收货清单配套一览明细不能变更再数据确认