>>>>Are you trying to insert NULL into the field?
>>>
>>>That would be my guess, but I don't know what they are doing on their insert.
>>>
>>>Let me go find out.....
>>>
>>>Thanks!
>>
>>The simple way to find out what you're sending is to run a SQL Profiler.
>
>And that would be run from the people sending the data down from MSSQL, yes?

Yes. If you can duplicate the problem using your local SQL Server, then run SQL Profiler.