How To Fix D-326 - A different (mapped) session ID in the target system is required

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 326

• Message text: A different (mapped) session ID in the target system is required

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 D-326 - A different (mapped) session ID in the target system is required ?

  The SAP error message D-326, which states "A different (mapped) session ID in the target system is required," typically occurs in the context of SAP systems that are using session management, particularly in scenarios involving remote function calls (RFC) or when integrating with other systems.
  
  Cause:
  This error usually arises when there is a mismatch between the session ID expected by the target system and the session ID being used in the current context. This can happen due to several reasons, including:
  
  Session ID Mismatch: The session ID that the source system is trying to use is not recognized or is already in use in the target system.
  
  Configuration Issues: Incorrect configuration in the RFC destination or in the session management settings.
  Network Issues: Problems in the network that may cause session IDs to not be properly synchronized between systems.
  User Context: The user context under which the session is being initiated may not have the