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How To Fix UAMO013 - Working environment &2 is locked by user &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: UAMO - UA Modeler

  • Message number: 013

  • Message text: Working environment &2 is locked by user &1

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  • 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.

    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 UAMO013 - Working environment &2 is locked by user &1 ?

    The SAP error message UAMO013 indicates that a working environment (or a specific transaction) is locked by a user. This typically occurs in the context of user access management or when multiple users are trying to access the same resource simultaneously.

    Cause:

    1. User Locking: The user who is currently working in that environment has not released it properly, or they are still in the process of using it.
    2. Session Timeout: A session may have timed out, but the lock has not been released.
    3. Concurrent Access: Another user is currently using the same working environment, leading to a lock.
    4. System Error: Sometimes, system errors or crashes can lead to locks not being released.

    Solution:

    1. Identify the Locking User: Check who is currently locking the environment. You can do this by using transaction code SM12 (for lock entries) to see which user is holding the lock.
    2. Release the Lock: If the locking user is not actively using the environment, you can manually release the lock from transaction SM12. However, ensure that you have the necessary authorizations to do this.
    3. Contact the User: If the locking user is available, ask them to log out or release the lock themselves.
    4. Check for Background Jobs: Sometimes, background jobs may hold locks. Check if any jobs are running that might be causing the lock.
    5. System Restart: In extreme cases, if the lock cannot be released and is causing significant issues, a system restart may be necessary, but this should be done with caution and typically as a last resort.
    6. Review User Access Management: If this issue occurs frequently, consider reviewing user access management policies and practices to prevent future occurrences.

    Related Information:

    • Transaction Codes:
      • SM12: To view and manage lock entries.
      • SM21: To check system logs for any related errors or issues.
      • SU01: To manage user accounts and check user authorizations.
    • Documentation: Refer to SAP Help documentation for more details on user management and lock handling.
    • Support: If the issue persists, consider reaching out to SAP support for further assistance.

    By following these steps, you should be able to resolve the UAMO013 error and manage user locks effectively in your SAP environment.

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