| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Can_Not_Change_QueNum_WhenSelect</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>NOT(ISBLANK(Select_Time__c)) | 
| && NOT(ISBLANK(Queue_Day__c))</errorConditionFormula> | 
|     <errorMessage>已经分配的借出明细不能排队</errorMessage> | 
| </ValidationRule> |