If you’re having trouble switching to multi-user mode in copyright because of copyright error H202, you’re not alone. This error happens when copyright can’t connect to a company file stored on another computer. It typically shows a message saying the multi-user connection to the server is blocked.
The H202 error means copyright is having trouble reaching the company file on a diff... https://aaltodatarequest.microsoftcrmportals.com/en-US/forums/general-discussion/7ade16b0-b7e2-ef11-a81b-000d3ab9d978