“An error occurred while connecting to the server.The document may have already been checked out, or the local drafts folder could not be written to' “This document could not be checked out to your local drafts folder.To save a copy, click Ok, then give a workbook a new name in the Save As Dialog Box.” The below symptoms are not the root cause investigation steps though these are the helping guide to resolve the issues of user who has the problem on their specific machines. When we ask the user who has problem to check this on any other machine they don’t get issue. The exact cause of this issue is not known as it varies from client machine to different machines. Excel Document open as Read-Only and Unable to check in the documents are both interrelated issues.
