How To Fix IUID127 - Message cannot be sent

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID127 - Message cannot be sent ?

  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) to review the settings for external communication.
  
  
  
  Review Authorizations:
  
  Ensure that the user or system has the necessary authorizations to send messages. You can check this in transaction SU53 to see if there are any authorization failures.
  
  
  
  Network Connectivity:
  
  Test the network connection to ensure that there are no issues preventing communication. You can use tools like ping or traceroute to diagnose network problems.
  
  
  
  Check System Logs:
  
  Review the system logs for any errors or warnings that might provide more context about the issue. You can use transaction SM21 to view the system log.
  
  
  
  Message Type Verification:
  
  Ensure that the message type you are trying to send is valid and supported by the system. Check the documentation for the specific message type.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SCOT: SAPconnect Administration
  SOST: Send Requests
  SM21: System Log
  SU53: Authorization Check
  
  
  Documentation: Refer to SAP Help Portal for detailed documentation on SAPconnect and messaging configurations.
  Community Forums: Check SAP Community or other forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the IUID127 error in SAP.