How to calculate the no. of bricks in archicad 26

[Roopa A]

In this new version of AC 26, in schedule only we can get the no. of bricks calulate as per the experssion we give (formula for brick calculation), it isnot coming why?

I tried this method also, but after creating the brick quantity the list is not shown in next step, why ...

https://community.graphisoft.com/t5/Libraries-objects/Creating-a-Property-Object/ta-p/303463

[Akpocky]

make sure the properties that you created has been assigned to the right classification of that element.