> The name is MyUDF.dll, the returned message in reality is:
>
> Access to UDF library MyUDF.dll is denied by server administrator

Either it is a permission problem, as mentioned before, or one of the
UDF functions in this library depends on the existence of e.g. gds32.dll
or another library, which isn't present on your server. I recall
something similar when using the FreeUDF library, which needs gds32.dll.


--
Best Regards,
Thomas Steinmaurer
LogManager Series - Logging/Auditing Suites supporting
InterBase, Firebird, Advantage Database, MS SQL Server and
NexusDB V2
Upscene Productions
http://www.upscene.com