How To Fix SDV017 - Maximum number of sessions reached

SAP Error Message - Details

• Message type: E = Error

• Message class: SDV - Document Viewer

• Message number: 017

• Message text: Maximum number of sessions reached

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDV017 - Maximum number of sessions reached ?

  The SAP error message SDV017: Maximum number of sessions reached typically occurs when the maximum number of user sessions allowed for a particular user or for the entire SAP system has been reached. This can happen in environments where there are strict limits on the number of concurrent sessions to manage system resources effectively.
  Causes:
  
  User Session Limit: Each user may have a defined limit on the number of concurrent sessions they can open. If this limit is reached, the user will not be able to log in or open new sessions.
  System-Wide Session Limit: The SAP system itself may have a configuration that limits the total number of sessions that can be active at any given time.
  Idle Sessions: Sometimes, sessions may remain open due to users not logging out properly, leading to a buildup of idle sessions.
  Configuration Settings: The settings in the SAP profile parameters (like rdisp/max_user_sessions) may be configured to restrict the number of sessions.
  
  Solutions:
  
  Log Out Unused Sessions: Check if there are any active sessions that can be logged out. Users can log out from their sessions or administrators can terminate idle sessions using transaction codes like SM04 (User Overview) or AL08 (Global User Overview).
  Increase Session Limits: If appropriate, consider increasing the session limits in the SAP profile parameters:
  
  For user-specific limits, check the parameter rdisp/max_user_sessions.
  For system-wide limits, check the parameter rdisp/Max_WP.
  Note that changes to these parameters require appropriate authorization and should be done with caution, considering the impact on system performance.
  
  
  Session Management: Implement better session management practices, such as setting up timeouts for idle sessions or educating users on logging out when they are done.
  Monitor Sessions: Regularly monitor user sessions to identify patterns or issues that may lead to reaching the session limit frequently.
  
  Related Information:
  
  Transaction Codes: Use SM04 to view active user sessions and AL08 for global sessions.
  SAP Notes: Check SAP Notes for any specific patches or updates related to session management.
  System Performance: Be aware that increasing session limits can impact system performance, so it’s essential to balance user needs with system capabilities.
  User Training: Educate users on best practices for session management to minimize the occurrence of this error.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.