How To Fix RSPLF452 - Execution instance &1 (of planning sequence) locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLF - Planning Framework

• Message number: 452

• Message text: Execution instance &1 (of planning sequence) locked by user &2

What causes this issue?

Execution instance changed to another process.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLF452 - Execution instance &1 (of planning sequence) locked by user &2 ?

  The SAP error message RSPLF452 indicates that a planning sequence execution instance is locked by a user. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BPC (Business Planning and Consolidation) when a planning sequence is being executed, and another user or process has locked the instance for that sequence.
  Cause:
  
  Concurrent Execution: Another user or process is currently executing the same planning sequence, which locks the instance to prevent data inconsistencies.
  Long-Running Processes: A previous execution of the planning sequence may be taking longer than expected, causing the lock to persist.
  User Lock: A user may have manually locked the planning sequence for maintenance or other reasons.
  
  Solution:
  
  Wait and Retry: If the lock is due to another user executing the planning sequence, you may need to wait until that user completes their task. You can then retry executing the planning sequence.
  Identify the Locking User: Use transaction codes like SM12 (for lock entries) to identify the user who is holding the lock. You can check the lock entries and see if the user is still active.
  Contact the Locking User: If possible, communicate with the user who is holding the lock to understand if they can release it or if they are still actively working on the planning sequence.
  Terminate the Lock: If the locking user is no longer active or if the process is stuck, you may need to terminate the session or process that is holding the lock. This should be done with caution and typically requires administrative privileges.
  Check for Background Jobs: Sometimes, background jobs may be executing the planning sequence. Check transaction SM37 to see if there are any background jobs related to the planning sequence that might be causing the lock.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  RSPLF: Planning functions and sequences can be managed through various transaction codes related to BW/BPC.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on planning sequences and locking mechanisms in BW/BPC.
  
  
  Best Practices: To avoid such locks in the future, consider scheduling planning sequences during off-peak hours or implementing a locking strategy that allows for better concurrency management.
  
  
  If the issue persists or if you are unsure about terminating locks, it is advisable to consult with your SAP Basis or BW/BPC administrator for further assistance.