Hey, oh sry, i firmly assumed that the postfix creates the message 😐
The method of mapping the quota via a service, I had not on the screen.. Thank you for that tip, my problem is solved now, thx. Mit freundlichen Grüßen Yours sincerely Pascal Rudolf -----Ursprüngliche Nachricht----- Von: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> Im Auftrag von Wietse Venema Gesendet: Donnerstag, 4. Februar 2021 16:19 An: Postfix users <postfix-users@postfix.org> Betreff: Re: Change default reject message rud...@padaru.de: > i have an question about postfix reject message: > > Plan it to integrate an mail quota via dovecot. If the target mailbox > is full, so my mailsystem answer with: > > Your message to <localu...@my.server.com> was automatically discarded: That is NOT a Postfix reject message. If you don't want this, then configure the system that sends this. Other option: do the quota check before accepting mail via SMTP. Then, the message is not even received by Postfix. https://doc.dovecot.org/configuration_manual/quota_plugin/ Wietse