I have modified a working module to get files from another MS server on the same network and domain rather than from an IBM server also in the same domain. The change works from the debugging session on my personal machine but when I deploy the modified code and try it i get the following: How can I get some detailed logging on one or both servers to help discover the problem? Logon failure: unknown user name or bad password. Exception Details: System.IO.IOException: Logon failure: unknown user name or bad password. Source Error: