Service_customer_hospital__c false IF( RecordTypeId = '01210000000QemG', Service_customer__c, IF(Parent.RecordTypeId = '01210000000QemG', Parent.Service_customer__c, IF(Parent.Parent.RecordTypeId = '01210000000QemG', Parent.Parent.Service_customer__c, false ) ) ) BlankAsZero Service_customer_hospital false Checkbox