Hello Michael,
> The foreign key constraint on T_OEPNV_HST_LIN.HST_NR
> references the wrong field in T_OEPNV_HST. Since you didn't
> specify a field, it's referencing the primary key HST_ID
> instead of HST_NR.
OK. Now I know what's wrong. I thought (for some reason) that if the
columns have the same name, I would not have to reference an explicit
column by it's name.
Thanks (as well to gnari who pointed me to the same issue),
Bjoern.