How To Fix PU855 - Could not enable SQL trace before executing XPRA &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 855

• Message text: Could not enable SQL trace before executing XPRA &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PU855 - Could not enable SQL trace before executing XPRA &1 ?

  The SAP error message PU855 "Could not enable SQL trace before executing XPRA &1" typically occurs during the execution of an XPRA (eXtended Program Run Activity) in the SAP system. This error indicates that the system was unable to enable SQL tracing, which is often necessary for debugging or performance analysis during the execution of certain processes.
  Cause:
  
  Insufficient Authorizations: The user executing the XPRA may not have the necessary authorizations to enable SQL tracing.
  Database Connection Issues: There may be issues with the database connection that prevent SQL tracing from being enabled.
  System Configuration: The system may not be properly configured to allow SQL tracing, or the tracing feature may be disabled.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  
  Solution:
  
  
  Check Authorizations: Ensure that the user executing the XPRA has the necessary authorizations. The user should have access to transaction codes like ST05 (SQL Trace) and should be part of the appropriate roles that allow tracing.
  
  
  Database Connection: Verify that the database connection is stable and functioning correctly. Check for any connectivity issues or errors in the database logs.
  
  
  Enable SQL Trace: If SQL tracing is disabled in the system configuration, you may need to enable it. This can typically be done in the SAP system settings or by using transaction ST05.
  
  
  Check System Logs: Review the system logs (transaction SM21) for any related errors or warnings that might provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues related to SQL tracing.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurred.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST05 (SQL Trace), SM21 (System Log), and SU53 (Authorization Check).
  Documentation: Review SAP documentation related to XPRA execution and SQL tracing for additional insights and best practices.
  System Performance: SQL tracing can impact system performance, so it should be used judiciously, especially in production environments.
  
  By following these steps, you should be able to diagnose and resolve the PU855 error effectively.