| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Need_Shippment_info_before_receive</fullName> | 
|     <active>true</active> | 
|     <description>没有发货记录的情况下,不可以回收</description> | 
|     <errorConditionFormula>ISBLANK(DeliverySlip__c) | 
| && NOT(ISBLANK(Return_DeliverySlip__c))</errorConditionFormula> | 
|     <errorDisplayField>Return_DeliverySlip__c</errorDisplayField> | 
|     <errorMessage>没有发货记录的情况下,不可以回收</errorMessage> | 
| </ValidationRule> |