<?xml version="1.0" encoding="UTF-8"?> 
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<ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> 
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    <fullName>After_Approval_Can_Not_Change_Status</fullName> 
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    <active>true</active> 
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    <errorConditionFormula>(ISPICKVAL(Status__c,'草案中') 
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|| ISPICKVAL(Status__c,'填写完毕') 
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|| ISPICKVAL(Status__c,'申请中') 
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) 
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&& 
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(ISPICKVAL(PRIORVALUE(Status__c),'已批准') 
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|| ISPICKVAL(PRIORVALUE(Status__c),'已出库指示') 
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|| ISPICKVAL(PRIORVALUE(Status__c),'删除') 
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|| ISPICKVAL(PRIORVALUE(Status__c),'取消') 
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)</errorConditionFormula> 
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    <errorDisplayField>Status__c</errorDisplayField> 
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    <errorMessage>【已批准,已出库指示,删除,取消】的申请书状态不能变更为【草案中,填写完毕,申请中】</errorMessage> 
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</ValidationRule> 
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