Cannot change device for inventory item

[dsl81]

NetBox version

v3.3.4

Python version

3.9

Steps to Reproduce

Click on existing inventory item or create one.
Click edit.

Expected Behavior

Be able to select device from drop down menu.

Observed Behavior

Device drop down menu is grey and disabled.

[jsenecal]

This is not a bug, but the intended functionality.

Please open a feature request with a proper use case if you would like to alter this behavior.

See:
https://github.com/netbox-community/netbox/blob/master/netbox/dcim/forms/models.py#L1230

Thanks!