| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>After_Sign_NG_Reason</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>HP_received_sign_NG__c = TRUE &&   | 
| ISBLANK(HP_received_sign_NG_Reason__c)</errorConditionFormula> | 
|     <errorDisplayField>HP_received_sign_NG_Reason__c</errorDisplayField> | 
|     <errorMessage>签收单不合格时,必须输入不合格理由</errorMessage> | 
| </ValidationRule> |