At 12:21 AM 13/12/2007, you wrote:

>Hi Vlad,
>
>We recompiled the procedures using IBExpert. It still fails with the
>same error message. Any other suggestions?

What about the code you are using to invoke the embedded procedure[s], i.e. it should be
declare variable var1...
declare var2...
declare var3...etc

begin
....
execute procedure subproc(...) returning_values (:var1, :var2, :var3);

** NOT **

select * from subproc(...) into :var1, :var2, :var3;

./heLen