Thanks Alan!

Yes I have, in IBExpert they are listed in the UDF section.

Paul

--- In firebird-support@yahoogroups.com, "Alan McDonald" <alan@m...>
wrote:

> > Thanks Helen!
> >
> > I have done as you advised and still can not get any UDF's to

work,

> > for example in a trigger I have:
> >
> > size_interger = strlen(new.product_id);
> >
> > I receive the error:
> >
> > -104
> > Invalid Token.
> > invalid request BLR at offset 63.
> > function STRLEN is not defined.
> > Module name or entrypoint could not be found.
> >
> > I have the firebird server loaded at c:\program
> > files\firebird\firebird_1_5\bin but my actual database file is
> > located in a different directory. Could this be my problem???
> >
> > Any help would be greatly appreciated, I have been trying to get
> > these to work for many days now and am stuck as to what the

problem

> > is or could be.
> >
> > Paul
>
> Sorry but have you declared the UDF to the database in question?
> Alan