/BDL/D-320 - Error: cannot assign mapped session ID

SAP Error Message - Details

• Message type: E = Error

• Message class: /BDL/D- -

• Message number: 320

• Message text: Error: cannot assign mapped session ID

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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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.

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AnswerBot

• What is the cause and solution for SAP error message /BDL/D-320 - Error: cannot assign mapped session ID ?

  The SAP error message /BDL/D-320 Error: cannot assign mapped session ID typically occurs in the context of SAP Business Data Language (BDL) or when dealing with session management in SAP systems. This error indicates that there is an issue with the session ID mapping, which can arise due to various reasons.
  Causes:
  
  Session Management Issues: The error may occur if there are problems with how sessions are being managed or if there are conflicts in session IDs.
  Configuration Errors: Incorrect configuration settings in the SAP system related to session handling or BDL can lead to this error.
  Concurrency Issues: If multiple processes are trying to access or modify the same session simultaneously, it can result in session ID conflicts.
  Network Issues: Network interruptions or issues can lead to session IDs not being properly assigned or recognized.
  Expired Sessions: If a session has expired or is no longer valid, the system may not be able to assign a new session ID.
  
  Solutions:
  
  Check Session Configuration: Review the configuration settings related to session management in your SAP system. Ensure that they are set up correctly.
  Restart the Application: Sometimes, simply restarting the application or the SAP instance can resolve temporary session issues.
  Clear Sessions: If possible, clear any existing sessions that may be causing conflicts. This can often be done through transaction codes like SM04 (User Overview) or SM12 (Lock Entries).
  Review Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Update SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Consult SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more detailed troubleshooting steps based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM04 (User Overview), SM12 (Lock Entries), and SM21 (System Log) to help diagnose and resolve session-related issues.
  SAP Notes: Regularly check the SAP Support Portal for notes related to session management and the specific error message.
  Documentation: Review SAP documentation related to BDL and session management for best practices and configuration guidelines.
  
  By following these steps, you should be able to identify the root cause of the /BDL/D-320 error and implement a suitable solution.