Can you filter on any other fields such as OBS in the CA PPM New User Experience (UX)? In CA PPM 15.3 and lower, we only see Project Manager and Active Status as fields available to filter on.
The below fields are available to filter on starting in 15.4.
Note: Access rights for the user determine which project tiles appear.
See the Tips section of Filter the Project Tiles for more details on Project Filter capability including: