How To Fix RSDA299 - Reader for archiving request &1 opened

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 299

• Message text: Reader for archiving request &1 opened

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA299 - Reader for archiving request &1 opened ?

  The SAP error message RSDA299 indicates that a reader for an archiving request is already open. This typically occurs when there is an attempt to access an archiving object that is currently being processed or accessed by another session or user. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Concurrent Access: The archiving request is already being accessed by another user or process.
  Session Issues: A previous session may not have been closed properly, leaving the reader open.
  Locking Mechanism: SAP uses a locking mechanism to prevent multiple accesses to the same archiving request to ensure data integrity.
  
  Solutions:
  
  Check Active Sessions: Verify if another user or session is currently accessing the same archiving request. You can use transaction codes like SM50 or SM66 to monitor active processes.
  Close Open Sessions: If you find an open session that is no longer needed, you can terminate it. Be cautious when doing this to avoid data loss or corruption.
  Wait and Retry: If the archiving request is being processed by another user, you may need to wait until that process is completed before trying again.
  Check for Locks: Use transaction code SM12 to check for any locks on the archiving request. If you find a lock that is no longer valid, you can delete it (with caution).
  System Restart: In some cases, a system restart may be necessary to clear any lingering processes or locks, but this should be done as a last resort and typically requires coordination with your SAP Basis team.
  
  Related Information:
  
  Archiving Process: Understand the archiving process in SAP, including how data is moved to the archive and how it can be accessed later.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SARA: For managing archiving objects.
  SM37: To check job logs and see if any background jobs are related to the archiving process.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to archiving and the specific error message RSDA299.
  Documentation: Review SAP documentation on archiving to understand best practices and troubleshooting steps.
  
  If the issue 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.