How To Fix ANST031 - OFF: Buffer trace already deactivated by &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ANST - ANST Message Class

• Message number: 031

• Message text: OFF: Buffer trace already deactivated by &1

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 ANST031 - OFF: Buffer trace already deactivated by &1 ?

  The SAP error message ANST031, which states "OFF: Buffer trace already deactivated by &1," typically relates to the SAP system's performance tracing and debugging features. This message indicates that a buffer trace, which is used for performance analysis, has already been turned off by a user or process identified by &1.
  Cause:
  
  Manual Deactivation: The buffer trace was manually deactivated by a user or an automated process.
  System Configuration: The system may have been configured to deactivate traces after a certain condition is met or after a specific time.
  Multiple Attempts: There may have been multiple attempts to deactivate the trace, leading to this message being displayed.
  
  Solution:
  
  Check Trace Status: Verify the current status of the buffer trace. You can do this by using transaction codes like ST05 (SQL Trace) or ST12 (Combined Trace) to see if the trace is indeed off.
  Re-enable Trace: If you need to analyze performance and the trace is off, you can re-enable it using the appropriate transaction code (e.g., ST05).
  Review Logs: Check the system logs or trace logs to understand why the trace was deactivated. This can provide insights into whether it was a manual action or an automated process.
  User Permissions: Ensure that the user attempting to activate the trace has the necessary permissions to do so.
  Consult Documentation: Refer to SAP documentation or support notes for any specific configurations or known issues related to buffer tracing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST05, ST12, SM21 (System Log), and SM37 (Job Monitoring) for monitoring and analyzing traces.
  SAP Notes: Check SAP Notes for any updates or patches that may address issues related to tracing and performance analysis.
  Performance Monitoring: Understand the broader context of performance monitoring in SAP, including other tools and techniques available for analyzing system performance.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP Basis team or SAP support for more detailed troubleshooting.