| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>deleate_request</fullName> | 
|     <active>true</active> | 
|     <description>请输入删除理由</description> | 
|     <errorConditionFormula>And(Request_repair__c = True, Len(deleate_reason__c) = 0)</errorConditionFormula> | 
|     <errorDisplayField>deleate_reason__c</errorDisplayField> | 
|     <errorMessage>请输入删除修理记录理由</errorMessage> | 
| </ValidationRule> |