Hi Ralf,

> insert into Partner (Partner_id, Name, Ort)
> values (gen_id(Partner_id, 1), new.Name, new.Ort);
>
> insert into Lieferanten (Partner_id, Telefon, KontaktPerson)
> values (gen_id(Partner_id, 0), new.Telefon, new.KontaktPerson);

are You sure that the second gen_id() gives always the correct result
in multi-user environment?

Harri Rõuk