Can't add part into interconnection view

[caibao0000]

When I follow the instruction to create the flashlight part interconnection view example, I can't drag the frontHousing/middleHousing/backHousing into the view. Do anyone know the reasion?
The example view:

My view:

[stephanelacrampe]

You would need to display the Parts compartment first.
I believe this would be easier to do directly in the General View.
But you can do that in the Interconnection view:

[caibao0000]

Appreciate for your help. I tried but seems this method not work. Did my do something wrong?
09-04-2025 屏幕视频 11:51:19 AM.webm

[stephanelacrampe]

Hum, I am reproducing the issue on my end. It looks like a bug to me. Looks like you cannot display the proper compartment when you have more than 3 levels within the same diagram.