I see that the XSD from the original message above does not pass validation in XMLNotepad, so that is the first thing I'd suggest fixing.

I found my own problem...

I've run into the same problem and do not know why.

I've run this proc to view the schema and confirm the presence of the "missing" element and clearly the...

On top of any other suggestions, you've got to understand that there have been numerous Cumulative Updates where hundreds of fixes to SQL Server 2005 were made, some that that...