How To Fix /PF1/OBJ_LISTENER003 - Event listener registered for object key &1, object status &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/OBJ_LISTENER -

• Message number: 003

• Message text: Event listener registered for object key &1, object status &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/OBJ_LISTENER003 - Event listener registered for object key &1, object status &2 ?

  The SAP error message /PF1/OBJ_LISTENER003 indicates that an event listener has been registered for a specific object key and object status. This message typically arises in the context of the SAP Event Management or similar frameworks where event listeners are used to monitor and respond to changes in the status of business objects.
  Cause:
  
  Event Listener Registration: The error usually occurs when an event listener is trying to register for an object that is already being monitored or has an existing listener registered for the same object key and status.
  Concurrency Issues: There may be multiple processes or threads attempting to register the same listener simultaneously, leading to conflicts.
  Configuration Issues: Incorrect configuration of the event listener or the object being monitored can also lead to this error.
  
  Solution:
  
  Check Existing Listeners: Verify if there is already an event listener registered for the same object key and status. If so, you may need to remove or modify the existing listener before registering a new one.
  Review Configuration: Ensure that the configuration for the event listener is correct. Check the settings in the relevant customizing transactions or configuration tables.
  Handle Concurrency: If the issue is due to concurrent registrations, implement proper locking mechanisms or checks to prevent multiple registrations for the same listener.
  Debugging: If the issue persists, consider debugging the application to trace the registration process and identify where the conflict is occurring.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the official SAP documentation for Event Management or the specific module you are working with to understand the expected behavior of event listeners.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.