How To Fix UMC104 - The RFC destinatation '&' does not exist; use the F4 help

UMC104 - Overview

• Message type: E = Error

• Message class: UMC - General Messages

• Message number: 104

• Message text: The RFC destinatation '&' does not exist; use the F4 help

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 UMC104 - The RFC destinatation '&' does not exist; use the F4 help ?

  The SAP error message UMC104 indicates that there is an issue with the Remote Function Call (RFC) destination specified in your configuration. This error typically occurs when the system is unable to find the specified RFC destination, which is necessary for communication between different SAP systems or between an SAP system and an external system.
  
  Cause:
  
  Non-existent RFC Destination: The specified RFC destination does not exist in the system.
  Incorrect Configuration: The RFC destination may be incorrectly configured or misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the specified destination.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 in the SAP GUI.
  Look for the specified RFC destination in the list. If it does not exist, you will need to create it.
  If it exists, ensure that it is correctly configured (check the connection parameters, target host, and system number).
  
  
  
  Create