How To Fix RSPLPPM109 - Planning session with ID &1 already exists in buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLPPM - Message Class for Package RSPLPPM

• Message number: 109

• Message text: Planning session with ID &1 already exists in buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLPPM109 - Planning session with ID &1 already exists in buffer ?

  The SAP error message RSPLPPM109 indicates that a planning session with a specific ID already exists in the buffer. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BPC (Business Planning and Consolidation) when you attempt to create or execute a planning session that has already been initiated or is still active.
  Cause:
  
  Duplicate Planning Session: The planning session ID you are trying to use is already in use or has not been properly closed.
  Session Buffer: The session might still be in the buffer due to a previous execution that did not complete successfully or was interrupted.
  Concurrency Issues: Multiple users or processes may be trying to access the same planning session simultaneously.
  
  Solution:
  
  Check Active Sessions: Use transaction code RSPLPPM to check for active planning sessions. If you find the session with the same ID, you may need to wait for it to complete or terminate it if it is stuck.
  Clear Buffer: If the session is not active but still appears in the buffer, you can clear the buffer. This can often be done by executing the planning session again or using specific administrative functions to clear the session.
  Use a Different Session ID: If possible, try using a different planning session ID to avoid conflicts.
  Review Logs: Check the logs for any errors or warnings that might indicate why the session is still in the buffer. This can provide insights into whether there was a failure in the previous execution.
  Restart the Process: If the issue persists, consider restarting the SAP application server or the relevant BW/BPC services to clear any lingering sessions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSPLPPM (Planning Session Management) and RSPLF (Planning Function Management) for managing planning sessions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Permissions: Ensure that you have the necessary permissions to create or manage planning sessions, as permission issues can sometimes lead to unexpected errors.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.