How To Fix CNVMBTRFC075 - System failure for destination &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 075

• Message text: System failure for destination &1.

What causes this issue?

System failure for a destination take place. Check in Control System and
Receiving System the affected destination and the error messages in
transactions ST22 and SM21.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC075 - System failure for destination &1. ?

  The SAP error message CNVMBTRFC075 System failure for destination &1 typically occurs in the context of a system conversion or migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a failure in the Remote Function Call (RFC) communication to the specified destination.
  Causes:
  
  Network Issues: There may be network connectivity problems between the source and target systems.
  Configuration Errors: The RFC destination (&1) may not be correctly configured in the SAP system.
  Authorization Issues: The user credentials used for the RFC connection may lack the necessary authorizations.
  System Availability: The target system may be down or not reachable at the time of the call.
  Resource Limitations: The system may be experiencing resource constraints (e.g., memory, CPU) that prevent it from processing the request.
  Transport Layer Issues: There may be issues with the transport layer or middleware that handles the RFC calls.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that the connection parameters (like target host, system number, client, etc.) are correct.
  Test the connection from SM59 to see if it is successful.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues between the systems. You can use tools like ping or traceroute to check connectivity.
  
  
  
  User Authorizations:
  
  Verify that the user used for the RFC connection has the necessary authorizations to perform the required actions in the target system.
  
  
  
  Check System Status:
  
  Ensure that the target system is up and running. You can check the system logs or use transaction SM51 to see the status of application servers.
  
  
  
  Monitor System Resources:
  
  Check the system performance and resource usage. Use transaction SM50 or ST02 to monitor the workload and memory usage.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for any known issues or patches.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SLG1: Application Log
  SM50: Process Overview
  ST02: Tune Summary
  
  
  
  Documentation: Review the SAP documentation related to the specific migration or conversion process you are performing, as it may contain additional troubleshooting steps or prerequisites.
  
  
  By following these steps, you should be able to diagnose and resolve the CNVMBTRFC075 error effectively.