How To Fix S1631 - No trace (neither SQL nor enqueue trace) switched on by &

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 631

• Message text: No trace (neither SQL nor enqueue trace) switched on by &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S1631 - No trace (neither SQL nor enqueue trace) switched on by & ?

  The SAP error message S1631 indicates that there is no trace (neither SQL nor enqueue trace) switched on for the specified user or session. This message typically arises when you are trying to analyze performance issues or troubleshoot problems in the SAP system, but the necessary tracing options are not enabled.
  Cause:
  
  Tracing Not Enabled: The most common cause of this error is that the SQL or enqueue tracing has not been activated for the user or session you are working with.
  User Permissions: The user may not have the necessary authorizations to enable tracing.
  System Configuration: The system may be configured in such a way that tracing is disabled or not set up correctly.
  
  Solution:
  To resolve the S1631 error, you can follow these steps:
  
  
  Enable Tracing:
  
  Go to transaction ST05 (SQL Trace) or SM12 (Enqueue Lock Table).
  In ST05, click on the "Activate Trace" button to enable SQL tracing for your user.
  In SM12, ensure that you have the necessary permissions to view enqueue locks.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to enable tracing. You may need to check the roles and profiles assigned to the user.
  
  
  
  Use the Correct User:
  
  If you are trying to trace a different user, make sure you are logged in as that user or have the necessary permissions to trace their activities.
  
  
  
  Review System Settings:
  
  Check the system configuration to ensure that tracing is not globally disabled. This may require assistance from a system administrator.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to tracing and performance analysis for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  ST05: SQL Trace
  SM12: Enqueue Lock Table
  ST22: Dump Analysis
  SM21: System Log
  
  
  Performance Analysis: Tracing is a critical part of performance analysis in SAP. It helps identify slow-running SQL statements and lock contention issues.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to tracing and performance issues.
  
  By following these steps, you should be able to resolve the S1631 error and enable the necessary tracing for your analysis.