Loaner_category__c false AND(!ISBLANK(RNDAssert__c) , !ISBLANK(Fixture_Set_Detail__c),Is_Body_F__c, OR( RNDAssert__r.Loaner_categoryI__c != Fixture_Set_Detail__r.Loaner_categoryI__c, RNDAssert__r.Loaner_categoryII__c != Fixture_Set_Detail__r.Loaner_categoryII__c ) ) BlankAsZero 备品类型不一致 false false Checkbox