How To Fix RSAR305 - An RFC destination with the name & (type TCP/IP) already exists

RSAR305 - Overview

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 305

• Message text: An RFC destination with the name & (type TCP/IP) already exists

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 RSAR305 - An RFC destination with the name & (type TCP/IP) already exists ?

  The SAP error message RSAR305 indicates that there is an attempt to create an RFC (Remote Function Call) destination with a name that already exists in the system. This typically occurs when you are trying to set up a new RFC destination in transaction SM59, but the name you are using is already taken by another RFC destination.
  
  Cause:
  
  Duplicate RFC Destination Name: The most common cause is that the RFC destination name you are trying to create already exists in the system.
  Configuration Error: There may be a misconfiguration or an oversight where the same name is being reused unintentionally.
  
  
  Solution:
  
  
  Check Existing RFC Destinations:
  
  Go to transaction SM59 (RFC Destinations).
  Search for the RFC destination name you are trying to create. If it exists, you can either modify it or delete it if it is no longer needed.
  
  
  
  Modify Existing Destination:
  
  If the existing RFC destination is valid and you need to change its configuration, select it