How To Fix I4642 - Call program &1, internal session replaced

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 642

• Message text: Call program &1, internal session replaced

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message I4642 - Call program &1, internal session replaced ?

  The SAP error message I4642, which states "Call program &1, internal session replaced," typically occurs when a program is called in a way that conflicts with the current session management in SAP. This can happen in various scenarios, such as when a user tries to execute a program that opens a new session while another session is already open, or when there are issues with the session handling in the SAP GUI.
  Cause:
  
  Session Management Conflict: The error often arises when a program attempts to open a new session while the current session is still active or has not been properly closed.
  Program Logic: The program being called may have logic that is not compatible with the current session state.
  User Authorization: Sometimes, the user may not have the necessary authorizations to execute the program in a new session.
  System Configuration: There may be configuration settings in the SAP system that limit the number of sessions a user can have open simultaneously.
  
  Solution:
  
  Close Unused Sessions: Check if there are any unnecessary open sessions and close them. You can do this by navigating to the SAP GUI and closing any sessions that are not in use.
  Review Program Logic: If you have access to the program code, review the logic to ensure that it is not trying to open a new session when one is already active.
  Check User Authorizations: Ensure that the user has the necessary authorizations to execute the program. You may need to consult with your SAP security team.
  Adjust System Settings: If the issue persists, it may be necessary to review and adjust the system settings related to session management. This may require assistance from your SAP Basis team.
  Use Transaction Codes: If you are trying to execute a transaction code that opens a new session, consider using the existing session instead or using the /o command to open a new session without replacing the current one.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to session management and program execution to better understand how sessions are handled in your specific SAP environment.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.