How To Fix 65204 - User &1 already processing class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 65 - Securities class data

• Message number: 204

• Message text: User &1 already processing class &2

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 65204 - User &1 already processing class &2 ?

  The SAP error message "65204 User &1 already processing class &2" typically indicates that a user is attempting to execute a transaction or process that is already being handled by another session or user for the same processing class. This can occur in various scenarios, such as when multiple users try to access the same resource or when a user tries to initiate a process that is already in progress.
  Cause:
  
  Concurrent Processing: The user is trying to start a process that is already being executed by themselves or another user.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a process is already locked by a user, others cannot initiate the same process until it is completed or released.
  Session Management: The user may have multiple sessions open, and one of them is already processing the same class.
  
  Solution:
  
  Check Active Sessions: Verify if the user has multiple sessions open. If so, check if one of those sessions is already processing the same class.
  Wait for Completion: If another user is processing the same class, you may need to wait until that process is completed before attempting to start it again.
  Transaction Monitoring: Use transaction codes like SM12 (to check for locks) or SM21 (to check system logs) to identify any locks or issues related to the processing class.
  Terminate Stuck Processes: If a process is stuck or taking too long, you may need to terminate it using transaction SM37 (to monitor jobs) or SM50 (to monitor processes).
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP Basis team or support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and delete locks), SM21 (to view system logs), and SM37 (to monitor background jobs).
  User Management: Ensure that user roles and authorizations are correctly set up to prevent unauthorized access to processes.
  Documentation: Refer to SAP documentation or notes related to error message 65204 for any specific patches or updates that may address this issue.
  
  By following these steps, you should be able to resolve the error and understand the underlying cause.