How To Fix RSENQ079 - Process for deleting master data indexes is already running

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 079

• Message text: Process for deleting master data indexes is already running

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSENQ079 - Process for deleting master data indexes is already running ?

  The SAP error message RSENQ079 indicates that a process for deleting master data indexes is already running. This typically occurs in the context of data management tasks within SAP BW (Business Warehouse) or similar environments where master data is managed.
  Cause:
  
  Concurrent Processes: The error usually arises when multiple processes attempt to delete or modify the same master data index simultaneously. This can happen if a scheduled job is running while another job is triggered manually or automatically.
  Long-Running Processes: If a previous deletion process is taking longer than expected, it may block subsequent requests to delete the same index.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a lock is held by a process that is still running, other processes will be unable to proceed until the lock is released.
  
  Solution:
  
  Check Running Processes: Use transaction codes like SM66 (Global Work Process Overview) or SM50 (Work Process Overview) to check if there are any active processes related to master data index deletion. If you find a process that is stuck or taking too long, you may need to investigate further.
  Wait for Completion: If a deletion process is currently running, the simplest solution is to wait for it to complete. Once it finishes, you can attempt to delete the master data index again.
  Terminate Stuck Processes: If you identify a process that is stuck and not progressing, you may need to terminate it. Be cautious with this approach, as terminating processes can lead to data inconsistencies. Ensure you have the necessary authorizations and that you understand the implications.
  Check Job Scheduling: Review your job scheduling to ensure that jobs that delete or modify master data indexes are not scheduled to run concurrently. Adjust the scheduling as necessary to avoid conflicts.
  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:
  
  SAP Notes: Check SAP Notes related to the specific error message or the functionality you are working with. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  Documentation: Review the SAP BW documentation for best practices on managing master data and indexes, including how to handle deletions and modifications.
  Performance Tuning: If you frequently encounter this issue, consider reviewing your system's performance and tuning it to handle data management tasks more efficiently.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.