Parametric Models Color Not Changing

I am having an unusual issue. I created a vent using parametric model.

I download the 3mf file. Synchronized with my AMS, my correct AMS filament appears, I select the part, change filament, using the right-click selection and the filament changes from the downloaded PLA (Black) to PETG (White) in left-pane Object window but the model itself does not change color.

Then I select print and the PETG I have selected that appears correct in the left side object pane does not appear as an option in the print screen AMS it’s there, just dulled grey as a non-option. I have to physically go back to prepare tab and use paint to paint the object. Once manually painted it will then accept it and print.

In making my vent, I used 2 separate parametric model makers and have had the same issue arise in attempting to switch the filament in the AMS from PLA to PETG. Left side fine, part doesn’t change Manual painting was required.

Using a P2s with AMS pro up to date less the latest Public BETA upgrade.