How To Fix R1665 - The standard RFC destination must not be deleted

R1665 - Overview

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 665

• Message text: The standard RFC destination must not be deleted

What causes this issue?

You tried to delete an RFC destination that is marked as the standard.
This is not possible.

System Response

System issues an error message

How to fix this error?

Flag a different RFC destination as being the standard.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R1665 - The standard RFC destination must not be deleted ?

  The SAP error message R1665, "The standard RFC destination must not be deleted," typically occurs when there is an attempt to delete a standard RFC (Remote Function Call) destination that is essential for the system's operation. Standard RFC destinations are predefined connections that SAP uses for various internal processes and communication between systems.
  
  Cause:
  
  Attempt to Delete Standard RFC Destination: The most common cause of this error is an attempt to delete a standard RFC destination that is required by the system.
  Misconfiguration: Sometimes, users may mistakenly identify a standard RFC destination as unnecessary and try to delete it.
  System Maintenance: During system maintenance or configuration changes, users may inadvertently try to remove standard destinations.
  
  
  Solution:
  
  Do Not Delete: The primary solution is to refrain from deleting standard RFC destinations. These destinations are critical for the functioning of various SAP processes.
  Check RFC Configuration: If you believe the RFC destination is not needed, verify its usage in