How To Fix B1555 - No RFC destination could be determined for the method call.

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 555

• Message text: No RFC destination could be determined for the method call.

What causes this issue?

No RFC destination could be determined for calling method &v2&.&v3& on
the logical system &v1&.
&v1& is not your logical system. No RFC destination has been stored in
the relevant tables to call the method &v2&.&v3&

How to fix this error?

Check the RFC destination assignments to logical systems for
synchronous method calls.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1555 - No RFC destination could be determined for the method call. ?

  The SAP error message B1555, which states "No RFC destination could be determined for the method call," typically occurs when there is an issue with the Remote Function Call (RFC) setup in the SAP system. This error can arise in various scenarios, such as when trying to call a function module or method in a remote system, and the system cannot find the appropriate RFC destination.
  Causes:
  
  Missing RFC Destination: The RFC destination that is supposed to be used for the method call is not defined in the system.
  Incorrect Configuration: The RFC destination may be incorrectly configured or inactive.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing the system from reaching the target system.
  Incorrect Function Module/Method Name: The function module or method being called may not exist or may be incorrectly specified.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 to check the configuration of the RFC destination.
  Ensure that the destination is defined and active.
  Test the connection to ensure it is working properly.
  
  
  
  Verify Function Module/Method:
  
  Ensure that the function module or method you are trying to call exists in the target system.
  Check for any typos or incorrect naming in the call.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the call has the necessary authorizations to access the RFC destination.
  You can check user roles and authorizations in transaction code SU01.
  
  
  
  Review Network Configuration:
  
  Ensure that there are no network issues preventing communication between the systems.
  Check firewall settings and network routes if applicable.
  
  
  
  Debugging:
  
  If the issue persists, consider using transaction SE37 or SE80 to debug the function module or method call to identify where the error is occurring.
  
  
  
  Consult Documentation:
  
  Review SAP notes and documentation related to the specific function module or method you are using, as there may be known issues or additional configuration steps required.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU01: User Maintenance
  SE37: Function Module
  SE80: Object Navigator
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs: Review system logs (transaction SM21) and short dumps (transaction ST22) for any additional error messages that may provide more context.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the B1555 error in your SAP system.