How To Fix /AIF/ENGINE_BDC018 - Session does not exist anymore and therefore cannot be locked

/AIF/ENGINE_BDC018 - Overview

• Message type: E = Error

• Message class: /AIF/ENGINE_BDC -

• Message number: 018

• Message text: Session does not exist anymore and therefore cannot be locked

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.

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/AIF/ENGINE_BDC018 - Details

• The SAP error message /AIF/ENGINE_BDC018 Session does not exist anymore and therefore cannot be locked typically occurs in the context of the Application Interface Framework (AIF) when there is an attempt to access or lock a session that has already been closed or is no longer available. This can happen for various reasons, including session timeouts, improper session handling, or issues with the underlying application logic.
  Causes:
  
  Session Timeout: The session may have timed out due to inactivity, leading to its closure.
  Session Deletion: The session might have been deleted or terminated by another process or user.
  Concurrency Issues: Multiple processes trying to access the same session simultaneously can lead to conflicts.
  System Errors: There may be underlying system errors or inconsistencies in the AIF configuration or session management.
  
  Solutions:
  
  Check Session Status: Verify the status of the session in the AIF monitoring tools. Ensure that the session is still active and has not been closed or