We don't know - you have not provided your Outlook version, how you are
accomplishing what task nor what the EXACT error message is.

You might want to self-serve and post the error message in the window for
your verison of Outlook under the Microsoft Knowledge Base Library.
http://support.microsoft.com


--
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.


After furious head scratching, Suedra asked:

| I get a parameter value message when accessing calendar or tasks.
| How do I fix this.