Error Call Stack Sequence - GetEditStatus clsOPP.cls

Error Message

Installing the ESPN Motion Runtime Utility prevents ArcGIS Desktop from accessing AutoCAD drawing files (DWG) and AutoCAD export files (DXF), which displays the following error message:

"Error Call Stack Sequence - GetEditStatus clsOPP.cls"

Cause

Installation of this viewer conflicts with ArcGIS ability to access CAD files.

Solution or Workaround

1. Navigate to Start > Programs > Control Panel > Add and Remove Programs, and uninstall the ESPN Motion Runtime Utility. If 'OPP' is listed, also uninstall that program.
2. Reboot the computer.