How To Fix P2757 - Table &1 cannot be unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: P2 - Messages for HR Time Management

• Message number: 757

• Message text: Table &1 cannot be unlocked

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message P2757 - Table &1 cannot be unlocked ?

  The SAP error message P2757, which states "Table &1 cannot be unlocked," typically occurs when there is an issue with the locking mechanism in the SAP system. This error can arise in various scenarios, such as during data updates, table modifications, or when trying to access a table that is currently locked by another process.
  Causes:
  
  Active Locks: The table in question is currently locked by another user or process. This can happen if a transaction is still running or if a previous transaction did not release the lock properly.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold onto the lock longer than expected, preventing other processes from accessing the table.
  Database Issues: There may be underlying database issues that prevent the lock from being released.
  User Permissions: The user attempting to unlock the table may not have the necessary permissions to do so.
  
  Solutions:
  
  Check Active Locks: Use transaction code SM12 to check for active locks on the table. You can identify the user or process that is holding the lock and take appropriate action.
  Terminate Long-Running Transactions: If you identify a transaction that is holding the lock for too long, you may need to terminate it. This can be done using transaction code SM66 (global overview of processes) or SM50 (local overview).
  Wait for Lock Release: If the lock is held by a legitimate process that is expected to complete soon, you may simply need to wait for it to finish.
  Check User Permissions: Ensure that the user attempting to unlock the table has the necessary authorizations. If not, you may need to adjust the user roles or permissions.
  Database Administration: If the issue persists, it may be necessary to involve your database administrator to check for any underlying database issues that could be causing the locking problem.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM50: Monitor processes on the application server.
  SM66: Monitor processes across all application servers.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation for more details on locking mechanisms and how they work within the SAP environment.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.