How To Fix RSTT0166 - Trace '&1' ended verification run

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 166

• Message text: Trace '&1' ended verification run

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 RSTT0166 - Trace '&1' ended verification run ?

  The SAP error message RSTT0166 indicates that a trace has ended its verification run. This message is typically related to the SAP Trace Tool (transaction ST01), which is used for performance analysis and debugging in SAP systems. The message suggests that the trace you were running has completed its verification process.
  Cause:
  The error message RSTT0166 can occur due to several reasons:
  
  Trace Completion: The trace has completed its execution and verification, which is a normal behavior.
  Configuration Issues: There may be issues with the configuration of the trace settings.
  Performance Issues: If the system is under heavy load, it might affect the trace execution.
  User Permissions: The user may not have the necessary permissions to view or analyze the trace results.
  
  Solution:
  To address the RSTT0166 message, consider the following steps:
  
  Check Trace Status: Verify if the trace has indeed completed. You can do this by checking the trace logs in transaction ST01 or ST05.
  Review Trace Settings: Ensure that the trace settings are correctly configured. You may need to adjust the parameters or filters used for the trace.
  Analyze Results: If the trace has completed, analyze the results to identify any performance issues or errors that need to be addressed.
  User Permissions: Ensure that the user has the necessary authorizations to access and analyze the trace data.
  System Performance: If the system is under heavy load, consider running the trace during off-peak hours to get more accurate results.
  
  Related Information:
  
  Transaction Codes: 
  
  ST01: System Trace
  ST05: SQL Trace
  
  
  Documentation: Refer to SAP Help documentation for detailed information on using the trace tools effectively.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to tracing and performance analysis.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP Basis team or SAP support for more in-depth troubleshooting.