How To Fix R1690 - Cannot create RFC destination because &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 690

• Message text: Cannot create RFC destination because &1 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R1690 - Cannot create RFC destination because &1 already exists ?

  The SAP error message R1690, which states "Cannot create RFC destination because &1 already exists," typically occurs when you attempt to create a Remote Function Call (RFC) destination in the SAP system, but an RFC destination with the same name already exists.
  Cause:
  
  Duplicate RFC Destination: The primary cause of this error is that an RFC destination with the specified name already exists in the system. This can happen if you or someone else has already created the destination, or if there was a previous attempt to create it that was not properly cleaned up.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Existing RFC Destinations:
  
  Go to transaction code SM59 (RFC Destinations).
  In the RFC destinations list, search for the destination name that you are trying to create.
  If it exists, you can either modify it or delete it if it is no longer needed.
  
  
  
  Modify the Existing Destination:
  
  If the existing RFC destination is valid and you need to change its configuration, select it and click on the "Change" button to modify the settings as required.
  
  
  
  Delete the Existing Destination:
  
  If the existing RFC destination is not needed, you can delete it by selecting the destination and clicking on the "Delete" button.
  
  
  
  Create a New RFC Destination:
  
  If you need to create a new destination with a different name, ensure that the name is unique and does not conflict with existing destinations.
  
  
  
  Related Information:
  
  RFC Destinations: These are configurations that allow SAP systems to communicate with each other or with external systems. They can be of different types, such as TCP/IP connections, HTTP connections, etc.
  Transaction Codes:
  
  SM59: Used to manage RFC destinations.
  SE37: To check function modules that might be using the RFC destination.
  
  
  Authorization: Ensure that you have the necessary authorizations to create, modify, or delete RFC destinations in the SAP system.
  
  By following these steps, you should be able to resolve the R1690 error and manage your RFC destinations effectively.