Where is Org. Structure selection-data stored in Report?

Hi All,

I have PNP Logical data base been used. I have org structure selectin-screen.

But I dont see Org structure is getting displayed in any where in the code. I need to know where this Org structure been stored.

Please remember this report has custom HR Report category "Z" as follows:

Can some one replicate in their systems and see where is org structure thats selected been stored please? thanks a bunch in advance.