/ACCGO/TSDB077 - System locking error occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/TSDB -

• Message number: 077

• Message text: System locking error occurred

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/TSDB077 - System locking error occurred ?

  The SAP error message /ACCGO/TSDB077 System locking error occurred typically indicates that there is a problem related to system locks in the context of the SAP system, particularly in the area of the Accounting and Controlling (AC) modules. This error can occur during various operations, such as posting documents, executing transactions, or running reports.
  Causes:
  
  Lock Conflicts: The most common cause of this error is that a resource (like a document or a record) is locked by another user or process. This can happen if multiple users are trying to access or modify the same data simultaneously.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other transactions to fail.
  Database Lock Table Issues: Sometimes, the database lock table may become full or corrupted, leading to locking issues.
  System Configuration: Incorrect configuration settings in the SAP system can also lead to locking issues.
  
  Solutions:
  
  
  Identify Locking Users: Use transaction code SM12 to check for existing locks. You can see which users or processes are holding locks on the resources you are trying to access. If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  Wait and Retry: If the lock is held by another user, you may need to wait until that user completes their transaction and releases the lock. You can also communicate with the user to understand the situation.
  
  
  Check for Long-running Transactions: Use transaction code SM66 to monitor active processes in the system. If you find a long-running transaction, you may need to investigate and possibly terminate it if it is causing issues.
  
  
  Database Lock Table Maintenance: If you suspect that the lock table is full or corrupted, you may need to perform maintenance on the database. This typically requires the assistance of your database administrator.
  
  
  System Configuration Review: Review the configuration settings related to locking mechanisms in your SAP system. Ensure that they are set up correctly according to best practices.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve underlying issues.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global work process overview.
  SM21: System log for monitoring system messages.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on locking mechanisms and best practices.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.