How To Fix WU405 - No new message generated

WU405 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 405

• Message text: No new message generated

What causes this issue?

The required notification has not been created due to the current
status of the promotion.

How to fix this error?

Check the status of the promotion as regards the announcement. It is
possible that the condition records for message determination are
missing.

Error message extract from SAP system. Copyright SAP SE.

WU405 - Details

• The SAP error message WU405 ("No new message generated") typically occurs in the context of the SAP Workflow system. This message indicates that the workflow system did not generate any new messages for a particular workflow instance or task. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Workflow 
  Configuration Issues: The workflow may not be configured correctly, leading to no messages being generated.
  Message Control Settings: The message control settings in the workflow may not be set up to trigger messages under certain conditions.
  Task Status: The task associated with the workflow may already be completed or in a status that does not require a new message to be generated.
  User Assignment: The workflow may not have any users assigned to it, or the assigned users may not have the necessary authorizations.
  System Errors: There could be underlying system errors or issues with the SAP system that prevent message generation.
  
  Solutions:
  
  Check Workflow