Because it is not an errcode being returned from the API.

Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com

----- Original Message -----
From: "Helmut Steinberger" <hs@...>
To: <IBObjects@yahoogroups.com>
Sent: Tuesday, April 30, 2002 10:49 PM
Subject: [IBO] onerror event


> Hello,
>
> I use tib_query and I handle errors in the onerror event of the
> ib_query. The onerror event in my application sets up specific
> errormessages depending on the errorcode as provided by the onerror
> event.
> Now I found out, that the onerror event is not fired, when a required
> field (defined as not null) is not filled out.
>
> Why this?
>
> cu
> Helmut