How To Fix ESH_ADAPT_MSG045 - Characters &1 are not allowed in RFC destination name

ESH_ADAPT_MSG045 - Overview

• Message type: E = Error

• Message class: ESH_ADAPT_MSG - Adapter Messages

• Message number: 045

• Message text: Characters &1 are not allowed in RFC destination name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ADAPT_MSG045 - Characters &1 are not allowed in RFC destination name ?

  The SAP error message ESH_ADAPT_MSG045 indicates that there are invalid characters in the RFC (Remote Function Call) destination name. RFC destinations are used in SAP systems to define connections to other SAP systems or external systems, and they must adhere to specific naming conventions.
  
  Cause:
  The error occurs when the RFC destination name contains characters that are not permitted. According to SAP naming conventions, RFC destination names can only include:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_)
  Dashes (-)
  
  Any other characters, such as spaces, special characters (e.g., @, #, $, %, etc.), or punctuation marks, will trigger this error.
  
  Solution:
  To resolve this error, you need to rename the RFC destination to comply with the allowed character set. Here are the steps to do this:
  
  
  Access the RFC Destination Configuration:
  
  Go to transaction code SM59 in the SAP GUI.
  This will take you to the RFC Destinations screen.
  
  
  
  Locate the RFC Destination:
  
  Find the RFC destination that is causing the error. You