About model and data exchange with 3rd party solutions: Revit, Solibri, dRofus, Bluebeam, structural analysis solutions, and IFC, BCF and DXF/DWG-based exchange, etc.
Schedules do not use layer combos. You can safely ignore the (locked) combo name. But, if it bugs you, as I recall, the combo shown there is whatever combo is active when the schedule view is created. So, just activate the view, change combos, and update the view settings.
