How To Fix RSENQ067 - Change run for time-dependent aggregates already started

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 067

• Message text: Change run for time-dependent aggregates already started

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSENQ067 - Change run for time-dependent aggregates already started ?

  The SAP error message RSENQ067 indicates that a change run for time-dependent aggregates has already been initiated. This typically occurs in the context of SAP BW (Business Warehouse) when you are trying to execute a change run for aggregates that are time-dependent, but another change run is already in progress.
  Cause:
  
  Concurrent Change Runs: The most common cause of this error is that a change run for the same aggregates is already running. SAP BW does not allow multiple change runs for the same aggregates to be executed simultaneously to maintain data integrity.
  Long-Running Processes: If a previous change run is taking longer than expected, it may lead to this error when you attempt to start another change run.
  System Locking: There may be system locks or issues with the enqueue mechanism that prevent the new change run from starting.
  
  Solution:
  
  Check Running Processes: Use transaction code SM37 to check for any running jobs related to the change run. Look for jobs that are currently processing aggregates and see if they are still active.
  Wait for Completion: If you find that a change run is in progress, you may need to wait for it to complete before starting a new one.
  Cancel Stuck Jobs: If a job is stuck or taking too long, you may need to cancel it. You can do this from the SM37 transaction by selecting the job and choosing the option to cancel it.
  Check for Locks: Use transaction code SM12 to check for any locks that might be preventing the change run from starting. If you find locks that are no longer needed, you can delete them (ensure you have the necessary authorizations and that it is safe to do so).
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context about why the change run is not completing.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM12: Lock Entries
  RSA1: Data Warehousing Workbench (for managing aggregates)
  
  
  Documentation: Refer to SAP Help documentation for more details on managing aggregates and change runs in SAP BW.
  Performance Tuning: If you frequently encounter this issue, consider reviewing the performance of your aggregates and optimizing them to reduce the time taken for change runs.
  
  By following these steps, you should be able to resolve the RSENQ067 error and successfully manage your time-dependent aggregates in SAP BW.