How To Fix ACMDEVTRC009 - User trace already activated

ACMDEVTRC009 - Overview

• Message type: E = Error

• Message class: ACMDEVTRC -

• Message number: 009

• Message text: User trace already activated

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

ACMDEVTRC009 - Details

• The SAP error message ACMDEVTRC009, which states "User trace already activated," typically occurs when a user attempts to activate a trace for a session that already has tracing enabled. This can happen in various scenarios, particularly when debugging or analyzing performance issues in SAP systems.
  
  Cause:
  
  Duplicate Activation: The user is trying to activate a trace for a user session that already has tracing enabled.
  Session Management: The user may have multiple sessions open, and tracing is already active in one of them.
  System Configuration: There may be system settings or configurations that automatically activate tracing under certain conditions.
  
  
  Solution:
  
  
  Check Active Traces: Before activating a new trace, check if there is already an active trace for the user session. You can do this by using transaction codes like ST01 (System Trace) or ST05 (SQL Trace) to see if tracing is already enabled.
  
  
  Deactivate Existing Trace: If you find that a trace is already active, you can