> > >
> > >[ 5-6-2004 11:28:36 ]
> > >CLOSE ROW CURSOR
> > >STMT_HANDLE = 14707356
> > >ERRCODE = 335544569
> > >

This is similar to cursor unknown

> CREATE PROCEDURE USER_SESSION_START2 (
> ACCOUNTNAME VARCHAR(32),
> USERNAME VARCHAR(32),
> PASSWRD VARCHAR(32) )
> RETURNS (
> ACCOUNTID INTEGER )
> AS
> BEGIN
> ACCOUNTID = 0;
> END^
>
> I've executed the sp in IB_SQL's DSQL tab and the same error comes up.
>

Have you tried using SUSPEND; after the assignment?
Alan