Did you try to select in SELPO without restriction on InfoObject?
Maybe you use another object to filter your selID on.
Or try to make a new SelID with only one material and see if this is appearing in SELPO.
It should work that way.
Good luck
Did you try to select in SELPO without restriction on InfoObject?
Maybe you use another object to filter your selID on.
Or try to make a new SelID with only one material and see if this is appearing in SELPO.
It should work that way.
Good luck