For_Repair_loaner_Need_repair_number
    true
    RecordTypeId <> "01210000000RHIn" &&
NOT($User.Batch_User__c) &&
ISBLANK(Old_Rental_Apply__c) &&
AND(
    ISPICKVAL(demo_purpose2__c, "一般用户")
      || ISPICKVAL(demo_purpose2__c, "保修用户")
      || ISPICKVAL(demo_purpose2__c, "市场多年保修")
      || ISPICKVAL(demo_purpose2__c, "再修理")
      || ISPICKVAL(demo_purpose2__c, "故障排查"),
    ISBLANK(Repair__c)
)
    维修代用申请时,在[修理]字段必须选择修理记录