How To Fix SVMCRT_SESSION_MGM021 - The session ID cannot be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: SVMCRT_SESSION_MGM - Log Messages of the Session Management

• Message number: 021

• Message text: The session ID cannot be generated

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 SVMCRT_SESSION_MGM021 - The session ID cannot be generated ?

  The SAP error message SVMCRT_SESSION_MGM021 indicates that the system is unable to generate a session ID. This can occur in various contexts, often related to session management in SAP applications, particularly in scenarios involving SAP GUI, web applications, or when using SAP's various services.
  Causes:
  
  Session Management Issues: The system may be experiencing issues with session management, possibly due to configuration errors or resource limitations.
  Database Connection Problems: If the database is not reachable or there are issues with the database connection, it may prevent the generation of session IDs.
  Configuration Errors: Incorrect settings in the SAP system configuration related to session handling can lead to this error.
  Resource Limitations: Insufficient system resources (like memory or CPU) can hinder the ability to create new sessions.
  User Lock or Restrictions: If the user account is locked or has restrictions, it may prevent session creation.
  Network Issues: Problems with network connectivity can also lead to session generation failures.
  
  Solutions:
  
  Check System Resources: Ensure that the SAP system has adequate resources (CPU, memory, etc.) to handle session requests.
  Review Configuration Settings: Check the configuration settings related to session management in the SAP system. Ensure that they are correctly set up.
  Database Connectivity: Verify that the database is up and running and that there are no connectivity issues. Check the database logs for any errors.
  User Account Status: Ensure that the user account attempting to log in is not locked or restricted. Check user authorizations and roles.
  Restart Services: Sometimes, restarting the SAP application server or relevant services can resolve temporary issues.
  Check Logs: Review the SAP system logs (transaction SM21) and developer traces (transaction ST22) for any related error messages that could provide more context.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation with solutions for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or traces.
  System Monitoring: Implement monitoring tools to keep track of system performance and session management to proactively identify issues.
  Documentation: Refer to SAP's official documentation for session management and troubleshooting guidelines.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SVMCRT_SESSION_MGM021 error.