Hi Chanty - are you talking about QlikSense Object Id in QlikSense app?
I am not sure whether you can refrence Ids like that. I am interested to find this one out too.
cheers Lech When applicable please mark the correct/appropriate replies as "solution" (you can mark up to 3 "solutions". This will help community members and Qlik Employees know which discussions have already been addressed and have a possible known solution. Please LIKE threads if the provided solution is helpful to the problem, but does not necessarily solve the indicated problem.