Hi Marc,

> My problem is: I don't want to have a break in the numbers
> (1,2,3,4,8,9,10, ...).... that's not good. But if a INSERT statement
> fails, I will have a break.

There's a paper on that somewhere... wait a minute...

Yes, there it is: http://www.ibobjects.com/docs/ti_AuditableSeries.ZIP


Good luck with it,
Paul Vinkenoog