How To Fix ML_CAI_MESSAGE103 - RFC Error : Invalid destination &1 &2 &3 &4

ML_CAI_MESSAGE103 - Overview

• Message type: E = Error

• Message class: ML_CAI_MESSAGE -

• Message number: 103

• Message text: RFC Error : Invalid destination &1 &2 &3 &4

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 ML_CAI_MESSAGE103 - RFC Error : Invalid destination &1 &2 &3 &4 ?

  The SAP error message "ML_CAI_MESSAGE103 RFC Error: Invalid destination &1 &2 &3 &4" typically indicates that there is an issue with the Remote Function Call (RFC) destination that is being used in your SAP system. This error can occur for various reasons, and understanding the cause and potential solutions can help you resolve it.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination specified in the error message may not be correctly configured in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP system and the target system specified in the RFC destination.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  Target System Down: The target system that the RFC destination points to may be down or not reachable.
  Incorrect Parameters: The parameters used in the RFC call may be incorrect or not matching the expected format.
  
  Solutions:
  
  
  Check RFC Destination