How To Fix 0S149 - The HTTP trace has already been activated for user &

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 149

• Message text: The HTTP trace has already been activated for user &

Self-Explanatory Message

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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 0S149 - The HTTP trace has already been activated for user & ?

  The SAP error message 0S149 indicates that the HTTP trace has already been activated for the specified user. This typically occurs when a user attempts to activate the HTTP trace while it is already enabled for their session.
  
  Cause:
  The primary cause of this error is that the HTTP trace functionality in SAP has already been turned on for the user. This can happen if:
  
  The user has previously activated the trace and is trying to activate it again without deactivating the existing trace.
  There may be a misunderstanding about the state of the trace (e.g., the user thinks it is off when it is actually on).
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Deactivate the HTTP Trace:
  
  Use transaction code SICF to access the HTTP service configuration.
  Navigate to the relevant service and deactivate the trace for the user.
  Alternatively, you can use transaction SICF and look for the option to deactivate the trace for the