How To Fix ACMDEVTRC009 - User trace already activated

SAP Error Message - Details

• Message type: E = Error

• Message class: ACMDEVTRC -

• Message number: 009

• Message text: User trace already activated

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACMDEVTRC009 - User trace already activated ?

  The SAP error message ACMDEVTRC009, which states "User trace already activated," typically occurs when a user attempts to activate a trace for a session that already has tracing enabled. This can happen in various scenarios, particularly when debugging or analyzing performance issues in SAP systems.
  Cause:
  
  Duplicate Activation: The user is trying to activate a trace for a user session that already has tracing enabled.
  Session Management: The user may have multiple sessions open, and tracing is already active in one of them.
  System Configuration: There may be system settings or configurations that automatically activate tracing under certain conditions.
  
  Solution:
  
  
  Check Active Traces: Before activating a new trace, check if there is already an active trace for the user session. You can do this by using transaction codes like ST01 (System Trace) or ST05 (SQL Trace) to see if tracing is already enabled.
  
  
  Deactivate Existing Trace: If you find that a trace is already active, you can deactivate it using the same transaction code you used to activate it. For example, in ST01, you can stop the trace.
  
  
  Use a Different Session: If you need to activate a trace and one is already active in your current session, consider using a different session to perform the trace activation.
  
  
  Review User Permissions: Ensure that the user has the necessary permissions to activate and deactivate traces. Sometimes, permission issues can lead to confusion regarding trace activation.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or support notes related to tracing and debugging to ensure that you are following the correct procedures.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  ST01 - System Trace
  ST05 - SQL Trace
  SM50 - Process Overview (to check running processes)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to tracing and debugging in your specific version of SAP.
  
  
  Performance Analysis: Tracing is often used for performance analysis, so understanding how to effectively manage traces can help in diagnosing performance bottlenecks.
  
  
  User Roles: Ensure that users who are activating traces have the appropriate roles assigned, as this can affect their ability to manage traces.
  
  
  By following these steps, you should be able to resolve the ACMDEVTRC009 error and effectively manage user traces in your SAP environment.