How To Fix /PF1/OBJ_LISTENER012 - Starting Event Handler &2(&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/OBJ_LISTENER -

• Message number: 012

• Message text: Starting Event Handler &2(&1)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/OBJ_LISTENER012 - Starting Event Handler &2(&1) ?

  The SAP error message /PF1/OBJ_LISTENER012 Starting Event Handler &2(&1) typically indicates an issue related to the event handling mechanism in SAP, particularly in the context of the SAP Fiori or UI5 applications. This error can occur when the system is trying to start an event handler but encounters a problem.
  Cause:
  
  Configuration Issues: The event handler may not be properly configured in the system.
  Missing Dependencies: Required components or dependencies for the event handler may be missing or not activated.
  Authorization Issues: The user may not have the necessary authorizations to execute the event handler.
  System Errors: There could be underlying system errors or inconsistencies that are preventing the event handler from starting.
  Code Issues: There may be bugs or issues in the custom code or enhancements related to the event handler.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the event handler in the SAP system. Ensure that all necessary parameters are correctly set.
  Activate Required Components: Make sure that all required components and services are activated in the SAP system.
  Review Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to execute the event handler.
  Debugging: Use debugging tools to trace the execution of the event handler and identify where the failure occurs.
  Check Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific event handler for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system bug.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to check for logs related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide patches.
  Community Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error related to the event handler in your SAP system.