Loaner_category__c false OR( AND( OR(!ISBLANK(TEXT(Fixture_Set__r.Loaner_categoryI__c)) ,!ISBLANK(TEXT(Fixture_Set__r.Loaner_categoryII__c)) ,!ISBLANK(TEXT(Fixture_Set__r.Product_Type__c))) ,!ISBLANK(Product2__c) ,Is_Body__c ,OR(TEXT(Fixture_Set__r.Loaner_categoryI__c) != Product2__r.Loaner_categoryI__c ,TEXT(Fixture_Set__r.Loaner_categoryII__c) != Product2__r.Loaner_categoryII__c ,TEXT(Fixture_Set__r.Product_Type__c) != Product2__r.Product_Type__c) ) , AND( !ISBLANK(Product2__c) ,Is_Body__c != Product2__r.RentalSubject__c ) ) BlankAsZero false false Checkbox