How To Fix 29826 - A session is already being processed

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 826

• Message text: A session is already being processed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 29826 - A session is already being processed ?

  The SAP error message "29826 A session is already being processed" typically occurs when a user attempts to start a new session or transaction while another session is still being processed. This can happen in various scenarios, such as when a user tries to execute a transaction that requires a new session while the previous session is still active or locked.
  Causes:
  
  Concurrent Sessions: The user is trying to initiate a new session while another session is still running or has not been properly closed.
  Long-Running Transactions: A transaction that takes a long time to process may lead to this error if the user tries to start another transaction before the first one completes.
  System Lock: The system may have a lock on the session due to a previous error or an unresponsive transaction.
  User Configuration: The user’s settings or configurations may restrict the number of concurrent sessions.
  
  Solutions:
  
  Wait for Completion: If a session is currently processing, wait for it to complete before starting a new one.
  Check Active Sessions: Use transaction codes like SM04 or AL08 to check for active sessions and see if there are any that can be terminated.
  Terminate the Session: If a session is stuck or taking too long, you may need to terminate it. This can be done by an administrator using transaction SM50 or SM66 to find and kill the process.
  Log Off and Log Back In: Sometimes, simply logging off and then logging back into the system can resolve session-related issues.
  Review User Settings: Check the user profile settings to ensure that the maximum number of allowed sessions is configured correctly.
  Contact Support: If the issue persists, it may be necessary to contact your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM04 (User Overview), SM50 (Process Overview), and SM66 (Global Process Overview) to monitor and manage sessions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Performance: Monitor system performance to ensure that long-running transactions are optimized and do not lead to session locks.
  
  By following these steps, you should be able to resolve the error message "29826 A session is already being processed" and prevent it from occurring in the future.