Cause

No bus interface name is assigned at an Ethernet-based bus port.

This check run only checks bus ports at which a configuration project is entered.

Solution

1. Locate bus port in the schematic using the Go to (graphic) functionality that is provided by the popup menu of the Message management dialog.
2. Open the property dialog of the bus port.
3. Bring the Bus data tab to the front.
4. Enter the missing value in the Bus interface: Name field in the properties table.
5. Click [OK].
6. If required, start a new check run.