How To Fix D-160 - Session ID is already in use: please try another one

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 160

• Message text: Session ID is already in use: please try another one

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D-160 - Session ID is already in use: please try another one ?

  The SAP error message "D-160 Session ID is already in use: please try another one" typically occurs when there is an attempt to start a new session in SAP using a session ID that is already active or in use. This can happen in various scenarios, such as when a user tries to log in multiple times or when a session is not properly terminated.
  Causes:
  
  Multiple Logins: The user may have multiple sessions open with the same session ID.
  Session Timeout: A session may not have been properly closed, leading to the session ID being marked as active.
  Network Issues: Intermittent network connectivity can cause sessions to hang, leading to the session ID being considered in use.
  System Configuration: Certain configurations in the SAP system may lead to session management issues.
  
  Solutions:
  
  Close Existing Sessions: Check if there are any existing sessions using the same session ID. If possible, log out of those sessions.
  Use a Different Session ID: If you are manually entering a session ID, try using a different one.
  Clear Browser Cache: If you are accessing SAP through a web browser, clearing the cache and cookies may help resolve session issues.
  Restart SAP GUI: Close and restart the SAP GUI to refresh the session management.
  Check for Background Jobs: Sometimes, background jobs may hold onto session IDs. Check if there are any jobs running that might be causing the issue.
  Contact System Administrator: If the problem persists, it may be necessary to contact your SAP system administrator to investigate further. They can check the system logs and session management settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to session management.
  System Logs: Review system logs (transaction SM21) for any errors or warnings that might provide more context on the issue.
  User Sessions: Use transaction SM04 to monitor user sessions and identify any that may be causing conflicts.
  
  By following these steps, you should be able to resolve the "D-160 Session ID is already in use" error and continue working in SAP.