How To Fix S1632 - Trace is already switched on

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 632

• Message text: Trace is already switched on

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S1632 - Trace is already switched on ?

  The SAP error message S1632, which states "Trace is already switched on," typically occurs when you attempt to activate a trace in the SAP system while a trace is already active for the same user or session. This can happen in various contexts, such as when using transaction codes like ST01 (System Trace) or ST05 (SQL Trace).
  Cause:
  
  Multiple Trace Activations: The most common cause is that the trace for the user or session is already enabled, and you are trying to enable it again without disabling the existing trace.
  Session Management: If you have multiple sessions open and you enable tracing in one session, trying to enable it again in another session will lead to this error.
  System Configuration: In some cases, system settings or configurations may lead to unexpected behavior regarding trace management.
  
  Solution:
  
  
  Disable Existing Trace: Before enabling a new trace, ensure that any existing trace is disabled. You can do this by:
  
  Going to the relevant trace transaction (e.g., ST01 or ST05).
  Selecting the option to deactivate the trace.
  Confirming that the trace is indeed turned off.
  
  
  
  Check Other Sessions: If you have multiple sessions open, check if tracing is enabled in any of those sessions. Disable it if necessary.
  
  
  Use the Correct User: Ensure that you are using the correct user credentials and that the trace is not already active for that user.
  
  
  System Restart: In rare cases, if the trace state is stuck due to a system issue, a restart of the SAP application server may be required. However, this should be done with caution and typically as a last resort.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or support for more detailed troubleshooting steps specific to your SAP version and configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for tracing:
  
  ST01: System Trace
  ST05: SQL Trace
  ST12: Combined Trace
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to tracing in your specific version of SAP.
  User Authorizations: Ensure that you have the necessary authorizations to enable and disable traces.
  
  By following these steps, you should be able to resolve the S1632 error and successfully manage tracing in your SAP environment.