How To Fix RSENQ056 - Change run is not possible, because aggregates are being filled

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 056

• Message text: Change run is not possible, because aggregates are being filled

Self-Explanatory Message

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• What is the cause and solution for SAP error message RSENQ056 - Change run is not possible, because aggregates are being filled ?

  The SAP error message RSENQ056 indicates that a change run cannot be executed because aggregates are currently being filled. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when you are trying to execute a change run while data is still being processed in the background.
  Cause:
  The primary cause of this error is that the system is trying to perform a change run (which updates aggregates) while there are ongoing processes that are filling those aggregates. This can happen if:
  
  Data loading processes (like InfoPackage or DTP) are still running.
  There are active processes that are locking the aggregates.
  The aggregates are in a state that does not allow changes to be made.
  
  Solution:
  To resolve the RSENQ056 error, you can follow these steps:
  
  
  Check Active Processes:
  
  Use transaction SM37 to check for any active background jobs that might be filling aggregates. Look for jobs related to data loading or aggregation.
  
  
  
  Wait for Completion:
  
  If you find that there are jobs running, you may need to wait for them to complete. Once the data loading or aggregation processes finish, you can attempt to execute the change run again.
  
  
  
  Monitor Locks:
  
  Use transaction SM12 to check for any locks on the aggregates. If you find locks that are not being released, you may need to investigate further to determine the cause.
  
  
  
  Check for Long-Running Processes:
  
  If you notice that certain processes are taking an unusually long time, you may need to analyze them to see if there are performance issues or if they are stuck.
  
  
  
  Restart the Change Run:
  
  Once you confirm that no processes are filling aggregates, you can restart the change run.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM12: Lock Entries
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for more details on managing aggregates and change runs in BW.
  Performance Tuning: If this issue occurs frequently, consider reviewing your data loading and aggregation strategies to optimize performance and reduce the likelihood of conflicts.
  
  By following these steps, you should be able to resolve the RSENQ056 error and successfully execute your change run.