Thanks for the helpful suggestions. I trimmed down the problem which truly looks like an ODBC connection string issue. I can get this user's tables linked to to our Dev. environment's databases using another connection string which pretty much the same form just different server but nothing...
One of my user gets the following error from MS Access running from his local machine and linking to the database & appropriate tables. The front end MS Access application uses back end SQL server to get info from. ODBC connections are in place, folder/file NTFS security for this user is also in...