How To Fix IUID127 - Message cannot be sent

IUID127 - Overview

• Message type: E = Error

• Message class: IUID - Messages Class for Unique Item Identification

• Message number: 127

• Message text: Message cannot be sent

System Response

The system cannot send the UII message.

How to fix this error?

The possible reason of the failed message sending can be the followings:
inappropriate UII status
missing distribution model

Error message extract from SAP system. Copyright SAP SE.

IUID127 - Details

• The SAP error message IUID127 ("Message cannot be sent") typically indicates an issue with the messaging system within SAP, often related to the inability to send messages or notifications due to configuration or system issues. Here are some common causes, potential solutions, and related information:
  Causes:
  
  
  Configuration Issues: The messaging system may not be properly configured. This could include settings related to the communication method or the message type.
  Authorization Problems: The user or system may lack the necessary authorizations to send messages.
  Network Issues: There may be network connectivity problems preventing the message from being sent.
  System Errors: There could be underlying system errors or issues with the SAP application server.
  Message Type Not Supported: The message type you are trying to send may not be supported or recognized by the system.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings for the messaging system in SAP. Ensure that all necessary parameters are correctly set.
  Check transaction codes like SCOT (SAPconnect)