How To Fix E0555 - RFC destination '&' not known

E0555 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 555

• Message text: RFC destination '&' not known

What causes this issue?

The RFC destination stated is not yet maintained in the system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please maintain the RFC destination first.

<DS:TRAN.SM59>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0555 - RFC destination '&' not known ?

  The SAP error message E0555, which states "RFC destination '&' not known," typically occurs when the system is unable to find a specified Remote Function Call (RFC) destination. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Incorrect RFC Destination Name: The name of the RFC destination specified in the program or configuration may be incorrect or misspelled.
  RFC Destination Not Created: The RFC destination has not been created in the SAP system.
  Transport Issues: The RFC destination may exist in one system (e.g., development) but not in another (e.g., production).
  Authorization Issues: The user may not have the necessary authorizations to access the specified RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the target system.
  
  Configuration Issues: The configuration of the RFC destination may be incorrect or incomplete.
  
  Solutions:
  
  
  Check RFC Destination Name:
  
  Verify that the name of the RFC destination is correct. Check for any