| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Request_cancel_reason</fullName> | 
|     <active>true</active> | 
|     <description>请输入调拨申请取消理由</description> | 
|     <errorConditionFormula>AND( ISPICKVAL(Status__c, '取消'), ISBLANK(Cancel_Reason__c))</errorConditionFormula> | 
|     <errorDisplayField>Cancel_Reason__c</errorDisplayField> | 
|     <errorMessage>请输入调拨申请取消理由</errorMessage> | 
| </ValidationRule> |