When the filter panel is used with the Aggr function to refine the filter, it operates on the specified axis of the Aggr function.
This is why our customers who rely on axes utilizing the Aggr function have requested that we disable the filter function for pivot tables.
For reference, I have included similar cases
How to remove or hide a filter control on a pivot table?
https://community.qlik.com/t5/New-to-Qlik-Sense/How-to-remove-or-hide-a-filter-control-on-a-pivot-ta...
We kindly request your consideration of this matter.