| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Cannot_Change_When_Acceptance</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>DataMigration_Flag__c == false | 
| && ISCHANGED(Received_Confirm_Time__c) | 
| && ReceivingNoteDetail_Cnt__c - Wei_Acceptance_Cnt__c > 0</errorConditionFormula> | 
|     <errorMessage>清点后的收货清单配套一览不能变更收货确认时间</errorMessage> | 
| </ValidationRule> |