> I have found the problem. I don't know how and why, but in the odbc-driver
> was set the "No wait on locks"-checkbox. After I have removed the checkbox,
> it works fine.
>
> This was also the problem from yesterday with my triggers.
>
> Thank you, I hope I can help some other user with the same mistake.

Actually, transaction parameters have nothing to do with triggers
firing...

SY, SD.