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How To Fix TK834 - Duplicate request assignment to lock key &1 &2:


SAP Error Message - Details

  • Message type: E = Error

  • Message class: TK - Transport Organizer

  • Message number: 834

  • Message text: Duplicate request assignment to lock key &1 &2:

  • Show details Hide details
  • What causes this issue?

    A different task is assigned to the lock key entry &V1& &V2& in the
    lock key with the new syntax than in the lock key entry that still
    exists with the old syntax.

    System Response

    This inconsistency can be corrected by using the more recent entry
    (with the new syntax) in the lock key table.

    How to fix this error?


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message TK834 - Duplicate request assignment to lock key &1 &2: ?

    The SAP error message TK834 "Duplicate request assignment to lock key &1 &2" typically occurs in the context of transport requests and locking mechanisms within the SAP system. This error indicates that there is an attempt to assign a transport request to a lock key that has already been assigned to another request, leading to a conflict.

    Cause:

    1. Duplicate Transport Requests: The error often arises when two or more transport requests are trying to lock the same object or key simultaneously.
    2. System Configuration Issues: Misconfigurations in the transport management system or issues with the transport directory can lead to this error.
    3. Concurrent Activities: If multiple users or processes are trying to modify the same object at the same time, it can lead to this conflict.

    Solution:

    1. Check Transport Requests: Review the transport requests in the system to identify any duplicates or conflicts. You can use transaction codes like SE09 or SE10 to view and manage transport requests.
    2. Release Locks: If you identify a transport request that is holding a lock, you may need to release it. This can be done by using transaction SE03 (Transport Organizer Tools) to manage locks.
    3. System Restart: In some cases, restarting the SAP system or the transport management system can help clear temporary locks.
    4. Check for Background Jobs: Ensure that no background jobs are running that might be trying to access the same objects simultaneously.
    5. Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates that resolve the issue.

    Related Information:

    • Transaction Codes: Familiarize yourself with transaction codes like SE09, SE10, SE03, and ST22 for analyzing transport requests and system dumps.
    • SAP Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team or SAP support for further investigation.
    • Documentation: Review SAP documentation related to transport management and locking mechanisms for a deeper understanding of how these systems interact.

    By following these steps, you should be able to resolve the TK834 error and prevent it from occurring in the future.

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