How To Fix SAMQP_MESSAGE004 - It is not allowed to use session_begin for the same session instance

SAMQP_MESSAGE004 - Overview

• Message type: E = Error

• Message class: SAMQP_MESSAGE -

• Message number: 004

• Message text: It is not allowed to use session_begin for the same session instance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAMQP_MESSAGE004 - It is not allowed to use session_begin for the same session instance ?

  The SAP error message SAMQP_MESSAGE004 indicates that there is an attempt to call the session_begin method for a session instance that has already been started. This typically occurs in the context of SAP's messaging framework, particularly when dealing with asynchronous communication or session management.
  
  Cause:
  The error is caused by trying to initiate a new session when there is already an active session for the same instance. This can happen due to:
  
  Incorrect session management in the application code.
  Logic errors where the session is not properly closed before attempting to start a new one.
  Multiple threads or processes trying to access the same session instance simultaneously.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Session Management Logic:
  
  Ensure that your code properly manages the lifecycle of the session. Make sure that session_end is called before attempting to call session_begin again on the same instance.
  
  
  
  Review Code for Multiple Calls:
  
  Look for any logic that might inadvertently