How To Fix 1R403 - End processing for RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 403

• Message text: End processing for RFC destination &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1R403 - End processing for RFC destination &1 ?

  The SAP error message 1R403 ("End processing for RFC destination &1") typically indicates that there is an issue with the Remote Function Call (RFC) destination specified in the message. This error can occur for various reasons, including connectivity issues, configuration problems, or authorization issues.
  Causes:
  
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters such as the target system, user credentials, or connection type.
  Network Issues: There may be network connectivity problems between the SAP system and the target system specified in the RFC destination.
  Authorization Issues: The user credentials used in the RFC destination 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.
  Firewall or Security Settings: Firewalls or security settings may be blocking the connection to the target system.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the error.
  Verify the configuration settings, including the target host, system number, client, user, and password.
  Test the connection using the "Connection Test" button to ensure it is working correctly.
  
  
  
  Network Connectivity:
  
  Ensure that the network connection between the SAP system and the target system is stable and operational.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  Authorization Check:
  
  Verify that the user credentials used in the RFC destination have the necessary authorizations to access the target system.
  Check the roles and profiles assigned to the user in the target system.
  
  
  
  System Availability:
  
  Check if the target system is up and running. You can do this by logging into the target system or checking with the system administrator.
  
  
  
  Firewall and Security Settings:
  
  Ensure that any firewalls or security settings are configured to allow traffic between the two systems on the required ports.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SM21: To check system logs for any related errors.
  ST22: To check for dumps that may provide more context on the error.
  SICF: To check the HTTP services if the RFC is HTTP-based.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC destinations or the error message.
  
  
  Documentation: Review SAP documentation for RFC configuration and troubleshooting to ensure best practices are followed.
  
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.