How To Fix RSPLS402 - &1 sequence is locked by user '&2'; only display is possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLS - General Messages

• Message number: 402

• Message text: &1 sequence is locked by user '&2'; only display is possible

Self-Explanatory Message

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• What is the cause and solution for SAP error message RSPLS402 - &1 sequence is locked by user '&2'; only display is possible ?

  The SAP error message RSPLS402 indicates that a sequence in the SAP BW (Business Warehouse) system is locked by a specific user, which prevents any modifications or updates to that sequence. This typically occurs in the context of data loading or processing in BW, where certain sequences (like data loads or transformations) are locked to ensure data integrity and consistency.
  Cause:
  
  User Lock: The sequence is currently being accessed or modified by another user, which results in a lock being placed on it.
  Long-Running Processes: A long-running process or job may have initiated a lock on the sequence, preventing other users from making changes.
  Manual Locking: A user may have manually locked the sequence for maintenance or other reasons.
  
  Solution:
  
  Identify the Locking User: Check which user is holding the lock. You can do this by using transaction codes like SM12 (to view locks) or SM21 (to check system logs).
  Wait for Release: If the lock is due to a legitimate process (like a data load), you may need to wait until that process completes.
  Contact the User: If you identify the user who has locked the sequence, you can contact them to understand why the lock is in place and if they can release it.
  Force Release (if necessary): If the locking user is not available and the lock is preventing critical operations, a system administrator can forcefully release the lock using transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Background Jobs: Use transaction SM37 to check for any background jobs that might be running and holding the lock. If a job is stuck, it may need to be canceled or restarted.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for monitoring.
  SM37: Monitor background jobs.
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms in BW and best practices for managing locks.
  Performance Monitoring: Regularly monitor system performance and job statuses to prevent long-running locks from affecting user operations.
  
  By following these steps, you should be able to resolve the RSPLS402 error and restore normal functionality in your SAP BW environment.