How To Fix TPDA371 - Trace already activated

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 371

• Message text: 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 TPDA371 - Trace already activated ?

  The SAP error message TPDA371, which states "Trace already activated," typically occurs when you attempt to activate a trace in the SAP system that is already active for the specified user or session. This can happen in various scenarios, such as when using transaction codes for performance analysis or debugging.
  Cause:
  
  Duplicate Activation: The trace you are trying to activate is already running for the same user or session.
  Session Management: If multiple sessions are open, one session may have already activated the trace.
  System Configuration: Certain configurations or settings in the SAP system may lead to this error if they do not allow multiple traces for the same user.
  
  Solution:
  
  
  Check Active Traces: Before activating a trace, check if there is already an active trace for the user or session. You can do this by using transaction codes like ST01 (System Trace) or ST05 (SQL Trace) to see if a trace is already running.
  
  
  Deactivate Existing Trace: If you find that a trace is already active, you can deactivate it using the same transaction code (e.g., ST01 or ST05) and then try to activate the trace again.
  
  
  Use a Different Session: If you need to run multiple traces, consider using a different user or session to avoid conflicts.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing traces in your version of SAP.
  
  
  System Restart: In some cases, if the trace cannot be deactivated due to system issues, a system restart may be necessary, but this should be done with caution and typically as a last resort.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST01 (System Trace), ST05 (SQL Trace), and ST12 (Combined Trace) for managing traces.
  SAP Notes: Check SAP Notes for any known issues or updates related to tracing and debugging in your specific SAP version.
  Performance Monitoring: Understanding how to effectively use tracing tools can help in performance monitoring and troubleshooting within the SAP environment.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.