Error:"Send Failure: 451 temporary failure"

  • 7004110
  • 05-Aug-2009
  • 26-Apr-2012

Environment

Novell GroupWise 6.5
Novell GroupWise 7
Novell GroupWise 8
Novell GroupWise GWIA

Situation

Error: "Send Failure: 451 4.3.1 Temporary  failure  message delayed" 
Error sending Internet email
Few messages failed to be delivered
GWIA fails to deliver few messages
GWIA reports send failure

Resolution

Corrective Action:
The solutions is to adjust the GWIA SMTP/MIME settings for the "Intervals to retry a deferred message".
The default GWIA settings are 20,20,20,240. Hence need to change the setting in GWIA to resolve the issue.
 
  1. Open the properties of GWIA object .
  2. In SMTP/MIME tab  change the option settings for "Intervals to retry a deferred message " to 3,10,20,20,20,240 .
  3. Click Apply > Ok . This will restart GWIA and resolve the issue for send failure.