HP_Recieved_Install_Check true ISBLANK(PRIORVALUE(HP_received_sign_day__c)) && NOT(ISBLANK(HP_received_sign_day__c)) && HP_received_sign_day__c < Loaner_received_day__c && ($User.ProfileId <>'00e10000000Y3o5')&& ($User.ProfileId <>'00e10000000dEQx')&& NOT($User.Batch_User__c) HP_received_sign_day__c 用户装机日不能早于现场签收日