How To Fix TB126 - RFC destination &1 does not belong to communication scenario &2

TB126 - Overview

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 126

• Message text: RFC destination &1 does not belong to communication scenario &2

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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TB126 - Details

• The SAP error message TB126 indicates that there is an issue with the RFC (Remote Function Call) destination not being properly configured or not belonging to the specified communication scenario. This error typically arises in scenarios involving communication between different SAP systems or between an SAP system and an external system.
  
  Cause:
  
  Incorrect RFC Destination: The RFC destination specified does not match the expected configuration for the communication scenario.
  Missing Configuration: The RFC destination may not be set up correctly in the SAP system.
  Authorization Issues: The user or system may not have the necessary authorizations to access the specified RFC destination.
  Communication Scenario Misconfiguration: The communication scenario may not be properly defined or may not include the specified RFC destination.
  
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 to check the configuration of the RFC destination.
  Ensure that the destination is correctly defined and that the connection parameters (like target host, system number, client, etc.) are accurate.
  
  
  
  Verify