EquipmentGuaranteeFlg__c if( ISBLANK(Asset__c) ,Product_Manual__r.EquipmentGuaranteeFlg__c,Asset__r.EquipmentGuaranteeFlg__c) false if( ISBLANK(Asset__c) ,Product_Manual__r.EquipmentGuaranteeFlg__c,Asset__r.EquipmentGuaranteeFlg__c) BlankAsZero 新合同备品确保提供(Master) false Checkbox