How To Fix ACMDEVTRC020 - Could not activate SQL Trace

SAP Error Message - Details

• Message type: E = Error

• Message class: ACMDEVTRC -

• Message number: 020

• Message text: Could not activate SQL Trace

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 ACMDEVTRC020 - Could not activate SQL Trace ?

  The SAP error message ACMDEVTRC020: Could not activate SQL Trace typically indicates an issue with the SQL trace functionality in the SAP system. This error can arise due to various reasons, including configuration issues, authorization problems, or system resource limitations.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to activate SQL trace.
  Configuration Problems: The SQL trace may not be properly configured in the system.
  System Resource Limitations: There may be insufficient resources (like memory or disk space) to activate the trace.
  Trace Already Active: The SQL trace might already be active, leading to conflicts when trying to activate it again.
  Database Connection Issues: Problems with the database connection can also prevent the trace from being activated.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to activate SQL trace. The user should have the S_TRACE authorization object with the appropriate activity.
  
  
  
  Verify Configuration:
  
  Check the configuration settings for SQL trace in transaction ST05. Ensure that the trace settings are correctly defined.
  
  
  
  Check System Resources:
  
  Monitor system resources such as memory and disk space. If resources are low, consider freeing up space or increasing memory allocation.
  
  
  
  Deactivate Existing Trace:
  
  If the trace is already active, deactivate it first before trying to activate it again. You can do this in transaction ST05.
  
  
  
  Database Connection:
  
  Verify that the database connection is functioning correctly. Check for any connectivity issues or errors in the database logs.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) for any related error messages that might provide more context about the issue.
  
  
  
  Restart the Application Server:
  
  In some cases, restarting the application server may resolve temporary issues that are preventing the trace from being activated.
  
  
  
  Related Information:
  
  Transaction ST05: This is the main transaction for SQL trace in SAP. You can activate, deactivate, and analyze SQL traces here.
  Authorization Object S_TRACE: This object controls access to tracing functions in SAP. Ensure that the user has the necessary permissions.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to SQL trace activation.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.