How To Fix PV659 - Table &1 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: PV - Training and Event Management

• Message number: 659

• Message text: Table &1 could not be locked

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PV659 - Table &1 could not be locked ?

  The SAP error message PV659, which states "Table &1 could not be locked," typically occurs when a program or transaction attempts to lock a database table but fails to do so. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the table, preventing your transaction from obtaining a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold locks longer than expected, causing subsequent attempts to lock the table to fail.
  Deadlocks: Two or more processes may be waiting for each other to release locks, leading to a deadlock situation.
  Database Configuration: Issues with the database configuration or settings may prevent proper locking mechanisms from functioning.
  Insufficient Authorizations: The user may not have the necessary authorizations to lock the table.
  
  Solutions:
  
  Check for Active Sessions: Use transaction codes like SM12 (to view lock entries) to check if other users or processes are holding locks on the table. If you find a session that is no longer active, you may need to terminate it.
  Wait and Retry: If the lock is held by another user, you may need to wait for that user to complete their transaction and then retry your operation.
  Optimize Long Transactions: If you are aware of long-running transactions, consider optimizing them to reduce the time locks are held.
  Review Authorizations: Ensure that the user has the necessary authorizations to lock the table. You may need to consult with your SAP security team.
  Check for Deadlocks: If you suspect a deadlock, you can analyze the situation using transaction codes like SM21 (system log) or ST22 (dump analysis) to identify the processes involved.
  Database Administration: If the issue persists, consult with your database administrator to check for any configuration issues or to analyze the database logs for further insights.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage lock entries.
  SM21: To check the system log for errors.
  ST22: To analyze dumps that may provide insights into the error.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices on managing database locks and transactions.
  
  If the problem continues after trying these solutions, it may be beneficial to contact SAP support for further assistance.