How To Fix D-334 - Mapped session ID is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 334

• Message text: Mapped session ID is empty

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-334 - Mapped session ID is empty ?

  The SAP error message D-334, which states "Mapped session ID is empty," typically occurs in the context of SAP's Web Application Server (WAS) or when dealing with SAP's Internet Communication Framework (ICF). This error indicates that the system is unable to find a valid session ID for the user, which is necessary for maintaining the state of the user's session in web applications.
  Causes:
  
  Session Timeout: The user's session may have timed out due to inactivity.
  Session Management Issues: There may be issues with how sessions are being managed or created in the application.
  Configuration Errors: Incorrect configuration settings in the SAP system or the web application could lead to this error.
  Network Issues: Problems with network connectivity can disrupt the session establishment.
  Browser Issues: Cookies or session storage in the user's browser may be disabled or corrupted, preventing the session ID from being stored or sent correctly.
  
  Solutions:
  
  Refresh the Session: Try logging out and logging back into the application to establish a new session.
  Check Session Timeout Settings: Review and adjust the session timeout settings in the SAP system to ensure they are appropriate for your use case.
  Review Configuration: Check the configuration settings for the web application and ensure that session management is correctly set up.
  Clear Browser Cache and Cookies: Clear the browser's cache and cookies to remove any corrupted session data.
  Check Network Connectivity: Ensure that there are no network issues that could be affecting the connection to the SAP server.
  Update Browser Settings: Ensure that cookies are enabled in the browser settings, as they are often used to store session IDs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring) or ST22 (Dump Analysis) to check for any related background jobs or dumps that might be causing the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or technical support for further investigation.