| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Track_Number_Need</fullName> | 
|     <active>true</active> | 
|     <description>自提必须输入单号(随便写点什么)</description> | 
|     <errorConditionFormula>(Text(delivery_company__c)=='自提'||Text( Return_Track_Company__c)=='自提' )&& (isnull(Return_Track_Number__c)||isblank(Return_Track_Number__c)||isnull( Tracking_Number__c )||isblank(Tracking_Number__c))</errorConditionFormula> | 
|     <errorMessage>请填写物流运输单号</errorMessage> | 
| </ValidationRule> |