How To Fix PU851 - Could not deactivate SQL trace after executing XPRA &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 851

• Message text: Could not deactivate SQL trace after executing XPRA &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PU851 - Could not deactivate SQL trace after executing XPRA &1 ?

  The SAP error message PU851, which states "Could not deactivate SQL trace after executing XPRA &1," typically occurs during the execution of an XPRA (a type of SAP program that performs database adjustments during an upgrade or installation). This error indicates that the system was unable to deactivate the SQL trace that was activated for the XPRA execution.
  Cause:
  
  SQL Trace Issues: The SQL trace may not have been properly activated or deactivated due to system issues or configuration problems.
  Database Locking: There might be database locks or contention issues that prevent the trace from being deactivated.
  Insufficient Authorizations: The user executing the XPRA may not have the necessary authorizations to deactivate the SQL trace.
  System Performance: High system load or performance issues could lead to timeouts or failures in deactivating the trace.
  Configuration Errors: There may be configuration issues in the SAP system that affect the tracing functionality.
  
  Solution:
  
  Check SQL Trace Status: Verify if the SQL trace is still active. You can do this by using transaction code ST05 (SQL Trace) to check the status.
  Manually Deactivate Trace: If the trace is still active, try to deactivate it manually using transaction ST05. If you encounter issues, you may need to restart the trace or the system.
  Review Authorizations: Ensure that the user executing the XPRA has the necessary authorizations to manage SQL traces.
  Check for Locks: Use transaction SM12 to check for any database locks that might be preventing the trace from being deactivated. If locks are found, resolve them appropriately.
  System Performance: Monitor system performance and check for any resource bottlenecks. If the system is under heavy load, consider running the XPRA during off-peak hours.
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  ST05: SQL Trace
  SM12: Display and Delete Locks
  SLG1: Application Log
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on XPRA execution and SQL tracing.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.