How To Fix HRTNM_LSO_MSG020 - Catalog object change impossible: object &1 &2 already locked by &3

SAP Error Message - Details

• Message type: E = Error

• Message class: HRTNM_LSO_MSG - Message class for LSO Integration

• Message number: 020

• Message text: Catalog object change impossible: object &1 &2 already locked by &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRTNM_LSO_MSG020 - Catalog object change impossible: object &1 &2 already locked by &3 ?

  The SAP error message HRTNM_LSO_MSG020 indicates that a catalog object (such as a learning object or course) is currently locked by another user or process, preventing you from making changes to it. This is a common issue in systems where multiple users may be trying to access or modify the same object simultaneously.
  Cause:
  The error occurs when:
  
  Another user has locked the object for editing.
  A background job or process is currently using the object.
  The object is in a state that does not allow changes (e.g., it is being processed or is in a workflow).
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Lock Status:
  
  Use transaction code SM12 to check for locks on the object. You can search for the object using the relevant object name and user ID.
  If you find that the object is locked by another user, you may need to contact that user to coordinate access.
  
  
  
  Wait and Retry:
  
  If the lock is temporary (e.g., due to a background job), wait for the job to complete and then try again.
  
  
  
  Unlock the Object:
  
  If you have the necessary authorizations and determine that the lock is no longer valid (e.g., the user is no longer active), you can manually delete the lock in transaction SM12. Be cautious with this approach, as it may disrupt the work of other users.
  
  
  
  Check for Background Jobs:
  
  Use transaction SM37 to check if there are any background jobs that might be using the object. If you find any, you may need to wait for them to finish or contact the job owner.
  
  
  
  Review Workflow Processes:
  
  If the object is part of a workflow, check the workflow status to see if it is currently being processed. You may need to wait for the workflow to complete.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or functional team for further insights into the specific object and its locking behavior.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM37: Monitor background jobs.
  SWI1: Display workflow instances (if applicable).
  
  
  
  User Communication: If you are in a collaborative environment, communicate with your team members to ensure that everyone is aware of the object being locked and coordinate access.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the issue.