After_approved_cannot_change_FSE true AND(Plan_approved_FSE__c=TRUE, input_again_FSE__c=false, OR( ISCHANGED(Ideal_Image_Fse__c), ISCHANGED(Service_contract_target__c), ISCHANGED(Inspection_plan_month__c), ISCHANGED(NTC_Plan_month__c), ISCHANGED(TTC_target_customer__c))) CL6 经理级批准后，不可以修改计划信息