How To Fix MQ120 - Event & could not be created

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 120

• Message text: Event & could not be created

What causes this issue?

An error occurred when creating the events for the EMU changeover.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the cause of the error in the following functions:
<LS>System log</>: Choose <LS> Tools -> Administration -> Monitoring ->
System log</>.
<LS>Maintaining event names</>: Choose <LS>Tools -> Administration ->
Computing Center -> Management System -> Jobs -> Define events</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ120 - Event & could not be created ?

  The SAP error message "MQ120 Event & could not be created" typically indicates an issue with the creation of an event in the SAP system, often related to the SAP Event Management (EM) module or the integration with SAP's messaging systems.
  Possible Causes:
  
  Configuration Issues: The event type or the related configuration might not be set up correctly in the system.
  Authorization Problems: The user attempting to create the event may not have the necessary authorizations to perform this action.
  Data Inconsistencies: There may be missing or incorrect data that is required for the event creation.
  System Errors: There could be underlying system issues, such as database connectivity problems or system performance issues.
  Integration Issues: If the event is being created as part of an integration with another system (like a middleware or external application), there may be issues with the integration setup.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the event type in the SAP Event Management module. Ensure that all necessary parameters are correctly set.
  Review Authorizations: Verify that the user has the appropriate roles and authorizations to create events. This can be done through transaction codes like SU01 (User Maintenance) and PFCG (Role Maintenance).
  Validate Input Data: Ensure that all required fields and data are correctly filled out before attempting to create the event. Check for any mandatory fields that may be missing.
  Check System Logs: Use transaction codes like SLG1 (Application Log) to check for any related error messages or logs that can provide more context on the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SM21 (System Log), and ST22 (Dump Analysis) to help diagnose the issue.
  SAP Notes: Search for SAP Notes related to the MQ120 error message in the SAP Support Portal for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the MQ120 error and implement a suitable solution.