| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>need_discount_price_Greaterthan_Zero</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>ISCHANGED(Request_amount_after_discount__c) &&  | 
| (Request_amount_after_discount__c < 0 ||  | 
| Request_amount_after_discount__c >= ListPrice__c)</errorConditionFormula> | 
|     <errorDisplayField>Request_amount_after_discount__c</errorDisplayField> | 
|     <errorMessage>希望减价后金额不能小于0或者大于等于修理报价金额</errorMessage> | 
| </ValidationRule> |