CHECK_customer_evaluation_sheet true AND( ISBLANK(Evaluation_PDF_number__c), Customer_sigh_photo_txt__c != null ) AND( ISBLANK(Evaluation_PDF_number__c), Customer_sigh_photo_txt__c != null, $User.Username != 'buli@deloitte.com.cn.stagefull' ) Evaluation_PDF_number__c 请输入“产品评价表编码”，并保存一下