Are you using some managing program, like EMS SQL Manager?

Sometimes it fails with errors as that you had posted. The solution is to
close the program and start it again.

Greetings.

Walter.

On Thu, Oct 4, 2012 at 10:13 AM, Rick Debay <rdebay@...> wrote:

> **
>
>
> Anyone?
>
>
> -----Original Message-----
> From: firebird-support@yahoogroups.com
> [mailto:firebird-support@yahoogroups.com] On Behalf Of Rick Debay
> Sent: Wednesday, September 12, 2012 11:30 AM
> To: firebird-support@yahoogroups.com
> Subject: [firebird-support] violation of FOREIGN KEY constraint
>
> ISC ERROR CODE:335544345
> ISC ERROR MESSAGE:
> lock conflict on no wait transaction
> violation of FOREIGN KEY constraint "FK_RPLPO_REPLGRP" on table
> "RPL_PO"
>
> The relationship between parent and child was always valid, so I don't
> know why this error was raised. Can this occur if a column in the
> parent row (other than the column referred to in the foreign key) was
> modified?
>
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