How To Fix D-335 - Mapped session ID is spurious and will not be used

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 335

• Message text: Mapped session ID is spurious and will not be used

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message D-335 - Mapped session ID is spurious and will not be used ?

  The SAP error message "D-335 Mapped session ID is spurious and will not be used" typically occurs in the context of SAP's session management, particularly when dealing with the SAP GUI or when using remote function calls (RFC). This error indicates that the session ID being referenced is not valid or has become corrupted, which can lead to issues in communication between the SAP system and the client.
  Causes:
  
  Session Timeout: The session may have timed out due to inactivity, leading to the session ID being invalid.
  Network Issues: Intermittent network connectivity problems can cause session IDs to become desynchronized.
  Multiple Sessions: If multiple sessions are opened and closed rapidly, it can lead to confusion in session management.
  Configuration Issues: Incorrect settings in the SAP system or client configuration can lead to session management problems.
  Client-Side Issues: Problems with the SAP GUI or the client application can also lead to this error.
  
  Solutions:
  
  Reconnect: Log off and log back into the SAP system to establish a new session. This often resolves session-related issues.
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP server.
  Review Session Management Settings: Check the configuration settings for session management in both the SAP system and the client application. Ensure that they are set correctly.
  Clear Cache: If using a web-based interface, clearing the browser cache or the SAP GUI cache may help resolve the issue.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI, as updates may contain fixes for known issues.
  Monitor System Logs: Check the SAP system logs (transaction SM21) for any related errors or warnings that could provide more context on the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. 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.
  Documentation: Review the official SAP documentation regarding session management and error handling for more detailed insights.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.