How To Fix /OSP/MSG480 - Test RFC destination &1 with sending error code &2 and reason &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 480

• Message text: Test RFC destination &1 with sending error code &2 and reason &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /OSP/MSG480 - Test RFC destination &1 with sending error code &2 and reason &3 ?

  The SAP error message /OSP/MSG480 typically indicates an issue with a Remote Function Call (RFC) destination. This error message is generated when there is a problem with the communication between the SAP system and the specified RFC destination. The error message includes placeholders for the destination name (&1), the error code (&2), and the reason for the error (&3).
  Causes
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect IP address, port, or credentials).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Target System Down: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the communication between the systems.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is stable and operational. You can use tools like ping or traceroute to diagnose connectivity issues.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination (&1) and check its configuration settings.
  Ensure that the connection type, target host, and service number (port) are correct.
  
  
  Test the RFC Connection: In transaction SM59, select the RFC destination and use the "Connection Test" option to see if the connection can be established successfully.
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  Check Target System Status: Verify that the target system is up and running and that the relevant services are active.
  Review Firewall Settings: If applicable, check the firewall settings to ensure that they allow traffic between the two systems on the required ports.
  Check SAP Gateway: Ensure that the SAP Gateway service is running on both the source and target systems. You can check this in transaction SMGW.
  
  Related Information
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SMGW: Monitor SAP Gateway
  SICF: Check HTTP services
  
  
  Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages that may provide more context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connections.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.