How To Fix PU850 - Could not deactivate SQL trace after executing AIM &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 850

• Message text: Could not deactivate SQL trace after executing AIM &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PU850 - Could not deactivate SQL trace after executing AIM &1 ?

  The SAP error message PU850, which states "Could not deactivate SQL trace after executing AIM &1," typically occurs when there is an issue with the SQL trace functionality in the SAP system. This error can arise during the execution of certain transactions or programs that utilize SQL tracing for performance analysis or debugging.
  Cause:
  
  SQL Trace Not Properly Initialized: The SQL trace may not have been properly initialized or may have encountered an error during its execution.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to deactivate the SQL trace.
  System Resource Issues: There may be resource constraints or issues within the database or application server that prevent the trace from being deactivated.
  Database Connection Problems: If there are issues with the database connection, it may lead to problems in managing the SQL trace.
  Configuration Issues: There may be configuration issues in the SAP system that affect the SQL trace functionality.
  
  Solution:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the SQL trace and deactivate it. This may involve checking roles and permissions in the user profile.
  Restart SQL Trace: If the SQL trace is not functioning correctly, try restarting it. You can do this by executing the transaction ST05 (SQL Trace) and reinitializing the trace.
  Check System Logs: Review the system logs (transaction SM21) and the developer trace (transaction ST11) for any related error messages that could provide more context on the issue.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for any locks, performance issues, or connectivity problems.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or traces that may help diagnose the problem.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST05 (SQL Trace), SM21 (System Log), and ST11 (Developer Trace) for troubleshooting.
  Performance Analysis: SQL trace is often used for performance analysis, so understanding how to effectively use it can help in diagnosing issues.
  Documentation: Review SAP documentation related to SQL tracing and performance tuning for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue related to the PU850 error message in your SAP system.