Consumption_rate_Gurante__c IF(Maintenance_Price_Amount__c != null && Maintenance_Price_Amount__c > 0, (currentTotalRepairAmount__c + previousTotalRepairAmount__c)/Maintenance_Price_Amount__c,null ) false IF(ISBLANK(VM_Consumption_Rate_Denominator__c),0,VM_Consumption_Rate_Molecular__c/VM_Consumption_Rate_Denominator__c) 原有逻辑： IF(!ISNULL(Maintenance_Price_Amount__c) ,(currentTotalRepairAmount__c + previousTotalRepairAmount__c)/Maintenance_Price_Amount__c,null ) 多年保修消费率 18 false 2 false false Percent