How To Fix /SEHS/DG_DG877 - Target data for table &1 (object '&2') locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SEHS/DG_DG -

• Message number: 877

• Message text: Target data for table &1 (object '&2') locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SEHS/DG_DG877 - Target data for table &1 (object '&2') locked ?

  The SAP error message /SEHS/DG_DG877 Target data for table &1 (object '&2') locked typically indicates that a specific table or object in the SAP system is currently locked, preventing further operations such as data updates or modifications. This can occur in various scenarios, such as during data migration, batch processing, or when multiple users are trying to access the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the same data, leading to a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the data for an extended period.
  System Processes: Background jobs or system processes that are running may also lock the data.
  Manual Locks: Locks may have been manually set by an administrator or during a specific operation.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view and manage locks in the system. You can check which user or process is holding the lock on the specific table or object.
  Look for the object name (&2) and the table name (&1) in the lock entries.
  
  
  
  Release the Lock:
  
  If you identify a lock that is no longer needed, you can manually delete the lock entry from SM12. However, be cautious when doing this, as it may disrupt the user or process that is holding the lock.
  If the lock is held by a long-running transaction, you may need to wait for it to complete or contact the user to see if they can release it.
  
  
  
  Check for Background Jobs:
  
  Use transaction code SM37 to check for any background jobs that might be running and holding locks on the data. If necessary, you can cancel or adjust these jobs.
  
  
  
  Review Application Logic:
  
  If this error occurs frequently, review the application logic to ensure that locks are being managed properly and that transactions are not holding locks longer than necessary.
  
  
  
  Consult Documentation:
  
  Check SAP Notes or documentation related to the specific transaction or process you are working with for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks is crucial. Locks can be either exclusive (preventing all other access) or shared (allowing read access but preventing write access).
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related errors or warnings.
  
  
  Performance Considerations: Long-running transactions can lead to performance issues and should be optimized to minimize locking conflicts.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.