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How To Fix VT646 - Table & is blocked by user &: Display only


SAP Error Message - Details

  • Message type: E = Error

  • Message class: VT - Vertriebstabellen

  • Message number: 646

  • Message text: Table & is blocked by user &: Display only

  • Show details Hide details
  • What causes this issue?

    Table &V1& is currently being processed by &V2& so you can only look at
    it in the display mode.

    How to fix this error?

    If you need to maintain data, get in touch with user &V2& or wait until
    user &V2& has finished working with table &V1&.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message VT646 - Table & is blocked by user &: Display only ?

    The SAP error message VT646 indicates that a specific table is blocked for changes by a user, and the system is set to "Display only" mode for that table. This typically occurs in the context of transport management or when a user is trying to make changes to a configuration or master data that is currently locked.

    Cause:

    1. User Lock: The table is locked by a user who is currently editing or has opened a session that is preventing changes.
    2. Transport Request: The table might be part of a transport request that is currently being processed or is in a locked state.
    3. System Configuration: The system may be configured to allow only display access to certain tables or data during specific operations.

    Solution:

    1. Identify the Locking User:

      • Use transaction code SM12 to check for user locks. You can filter by the table name to see which user has locked it.
      • If you find a user lock that is no longer needed, you can ask the user to log off or release the lock.
    2. Release the Lock:

      • If the locking user is not available, and you have the necessary authorizations, you can manually delete the lock entry in SM12. Be cautious with this approach, as it may lead to data inconsistencies if the user is still working on the data.
    3. Check Transport Requests:

      • Use transaction code SE09 or SE10 to check if there are any transport requests that might be affecting the table. If a transport is in progress, you may need to wait until it is completed.
    4. Review System Configuration:

      • If the table is meant to be in display-only mode due to system settings, consult with your SAP Basis or configuration team to understand the rationale and whether changes can be made.
    5. Consult Documentation:

      • Review SAP notes or documentation related to the specific table and error message for any additional context or known issues.

    Related Information:

    • Transaction Codes:

      • SM12: To view and manage user locks.
      • SE09/SE10: To manage transport requests.
      • SE11: To view table definitions and structures.
    • SAP Notes: Check SAP's support portal for any notes related to the specific error message or table in question.

    • User Communication: If the lock is due to a user session, communicate with the user to understand their needs and whether they can release the lock.

    By following these steps, you should be able to resolve the VT646 error and regain access to the table for editing.

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