How To Fix RSH_LEVELING010 - A scheduling session already exists for the given period.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSH_LEVELING - Leveling Relevant Messages

• Message number: 010

• Message text: A scheduling session already exists for the given period.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSH_LEVELING010 - A scheduling session already exists for the given period. ?

  The SAP error message RSH_LEVELING010 indicates that a scheduling session already exists for the specified period. This typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar scheduling functionalities where multiple scheduling sessions cannot overlap for the same time frame.
  Cause:
  
  Existing Scheduling Session: The primary cause of this error is that there is already an active or pending scheduling session for the same period you are trying to schedule. This can happen if:
  
  A previous scheduling run is still in progress.
  A scheduling session was initiated but not completed or was interrupted.
  There is a manual or automated process that is trying to schedule the same period concurrently.
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Sessions:
  
  Go to the relevant transaction in SAP (e.g., /SAPAPO/DS1 for demand planning or /SAPAPO/SCM for supply chain management) and check for any existing scheduling sessions for the specified period.
  You can use transaction codes like /SAPAPO/DS1 or /SAPAPO/SCM to view the scheduling sessions.
  
  
  
  Wait for Completion:
  
  If there is an active session, you may need to wait for it to complete before starting a new one.
  
  
  
  Terminate or Delete Session:
  
  If the existing session is stuck or not needed, you may need to terminate or delete it. This can usually be done through the same transaction where you view the sessions.
  Be cautious when terminating sessions, as this may affect ongoing processes.
  
  
  
  Review Scheduling Logic:
  
  Ensure that your scheduling logic or configuration does not inadvertently trigger multiple sessions for the same period.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to scheduling sessions for any specific guidelines or best practices.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for monitoring and managing scheduling sessions in SAP APO.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the scheduling conflict.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSH_LEVELING010 error message in SAP.