How To Fix VW795 - Table TVTK cound not be unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: VW - Shipment Processing Output

• Message number: 795

• Message text: Table TVTK cound not be unlocked

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The program was terminated with errors.

How to fix this error?

Remove the block. If you do not remove the error, you will only have
read access to Table TVTK.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VW795 - Table TVTK cound not be unlocked ?

  The SAP error message VW795, which states that "Table TVTK could not be unlocked," typically occurs when there is an issue with the locking mechanism in the SAP system. This can happen during various operations, such as when trying to modify or access data in the TVTK table, which is related to the transport management system.
  Causes:
  
  Locking Issues: The table may be locked by another user or process, preventing your transaction from accessing it.
  Long-Running Transactions: If a transaction is taking too long to complete, it may hold locks longer than expected.
  System Errors: There may be underlying system errors or inconsistencies that are causing the locking mechanism to fail.
  Database Issues: Problems with the database itself, such as deadlocks or connectivity issues, can also lead to this error.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check for existing locks on the TVTK table. If you find locks that are no longer needed, you can delete them (if you have the necessary authorizations).
  Wait and Retry: If the lock is held by another user or process, you may need to wait until that process completes and then retry your operation.
  Review Long-Running Transactions: Identify any long-running transactions that may be holding locks and address them accordingly.
  System Restart: In some cases, a system restart may be necessary to clear any persistent locks or issues.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may resolve known issues related to locking.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to check for dumps) for troubleshooting.
  User Authorizations: Ensure that you have the necessary authorizations to unlock tables and perform the required operations.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it appears to be a systemic issue.
  
  By following these steps, you should be able to diagnose and resolve the VW795 error related to the TVTK table.