| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>System_Auto_Cannot_Modify</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>(TEXT(demo_purpose2__c)='试用(有询价)' | 
| && Not(ISBLANK(Follow_UP_Opp__c)) | 
| && ISCHANGED(Follow_UP_Opp__c) | 
| ) | 
| || | 
| (TEXT(demo_purpose2__c)='已购待货' | 
| && Not(ISBLANK(Follow_UP_Opp__c)) | 
| && ISCHANGED(Follow_UP_Opp__c) | 
| ) | 
| || | 
| (TEXT(demo_purpose2__c)='已购待货' | 
| && Not(ISBLANK(Statu_Achievements__c)) | 
| && ISCHANGED(Statu_Achievements__c) | 
| ) | 
| || | 
| (( | 
| TEXT(demo_purpose2__c)='一般用户' || | 
| TEXT(demo_purpose2__c)='再修理' || | 
| TEXT(demo_purpose2__c)='保修用户' || | 
| TEXT(demo_purpose2__c)='市场多年保修'|| | 
| TEXT(demo_purpose2__c)=='故障排查' | 
| ) | 
| && Not(ISBLANK(Repair__c)) | 
| && ISCHANGED(Repair__c) | 
| ) | 
| || | 
| ( | 
| TEXT(demo_purpose2__c)='索赔QIS' | 
| && Not(ISBLANK(QIS_number__c)) | 
| && ISCHANGED(QIS_number__c) | 
| )</errorConditionFormula> | 
|     <errorDisplayField>Combine_Pack__c</errorDisplayField> | 
|     <errorMessage>系统自动带出的信息不能修改</errorMessage> | 
| </ValidationRule> |