How To Fix /SMB/CONT_RESTRUCT064 - Table &1 could not be locked: System failure

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CONT_RESTRUCT -

• Message number: 064

• Message text: Table &1 could not be locked: System failure

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 /SMB/CONT_RESTRUCT064 - Table &1 could not be locked: System failure ?

  The SAP error message /SMB/CONT_RESTRUCT064 Table &1 could not be locked: System failure typically indicates that there was an issue with locking a specific database table during a process. This can occur in various scenarios, often related to data restructuring or updates in the SAP system.
  Causes:
  
  Database Locking Issues: The table may be locked by another process or transaction, preventing the current operation from acquiring the necessary lock.
  System Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures in locking mechanisms.
  Database Corruption: There may be underlying issues with the database that prevent proper locking.
  Network Issues: If the SAP system is distributed across multiple servers, network issues can lead to failures in communication and locking.
  Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to locking problems.
  
  Solutions:
  
  Check for Active Locks: Use transaction code SM12 to check for existing locks on the table. If you find locks that are no longer needed, you can delete them (ensure that you understand the implications of doing so).
  Review System Resources: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or increasing resources.
  Database Consistency Check: Run a consistency check on the database to identify and resolve any corruption issues.
  Restart the SAP System: In some cases, a simple restart of the SAP application server or the database can resolve transient issues.
  Check Logs: Review the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or clues that could help diagnose the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log.
  ST22: Dump analysis.
  DB02: Database performance analysis.
  
  
  SAP Notes: Always check for relevant SAP Notes that may provide specific guidance or patches related to this error.
  Documentation: Review SAP documentation for best practices on database management and locking mechanisms.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message /SMB/CONT_RESTRUCT064 Table &1 could not be locked: System failure.