Thanks Hellen for your help, I will try to rebuild the procedure to avoid such
surprises in future.

One more question:

> CREATE PROCEDURE MGP_PZ2PROT_REKL (
> SRV VARCHAR (3),
> PZ_ID INTEGER)
> RETURNS (
> PR_ID INTEGER)
> AS
>
>
> END
> suspend;
> This is an executable SP and suspend should not be there.
> end

Even if I want to get pr_id value back to the application?

Marcin