How To Fix /SAPAPO/ATP279 - Version &2 of InfoCube &1 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 279

• Message text: Version &2 of InfoCube &1 could not be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP279 - Version &2 of InfoCube &1 could not be locked ?

  The SAP error message /SAPAPO/ATP279 indicates that a specific version of an InfoCube could not be locked. This typically occurs in the context of Advanced Planning and Optimization (APO) when there is an attempt to access or modify data in an InfoCube that is already locked by another process or user.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the InfoCube, leading to a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock for an extended period, preventing other processes from accessing the InfoCube.
  System Configuration: There may be configuration settings that affect how locks are managed in the system.
  Database Issues: Sometimes, database locks or issues can lead to this error, especially if there are underlying database performance problems.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for the other process to complete may resolve the issue. You can retry the operation after a short period.
  Identify Locking Process: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock on the InfoCube. You can then decide whether to wait or take action.
  Terminate Long-Running Processes: If you identify a process that is holding the lock for too long and it is safe to do so, you can terminate that process using transaction SM37 (job monitoring) or SM12 (lock entries).
  Check System Configuration: Review the configuration settings related to locking mechanisms in your SAP system to ensure they are set appropriately.
  Database Performance: If the issue persists, check for any underlying database performance issues that may be causing locks to be held longer than expected.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage lock entries), SM37 (to monitor jobs), and ST22 (to check for dumps).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the locking issue.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.