How To Fix KU410 - RFC message: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 410

• Message text: RFC message: &1

What causes this issue?

Internal message for runtime measurement
If a system error occurred when a task was started or when the result
of a task was received, an error description will be output here.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KU410 - RFC message: &1 ?

  The SAP error message KU410, which states "RFC message: &1," typically indicates an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The message itself is quite generic, and the "&1" placeholder usually contains additional information about the specific error or issue encountered.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved in the RFC communication.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect IP address, port number, or system ID).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Timeouts: The RFC call may be timing out due to long processing times or heavy load on the target system.
  Version Compatibility: There may be compatibility issues between different versions of SAP systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination. Ensure that all parameters (like target host, system number, and client) are correct.
  Check Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations. You can check this in transaction SU01.
  System Status: Verify that the target system is up and running. You can check the status of the system in transaction SM51 or by logging into the target system directly.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the RFC destination configuration.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the error message.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destinations
  SU01: User Maintenance
  SM21: System Log
  SLG1: Application Log
  SM51: List of Active Instances
  
  
  SAP Support: If the issue persists, consider reaching out to SAP Support with the specific error details for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the KU410 RFC message error in your SAP environment.