How To Fix UPS408 - ARFC_RETURN: No messages processed: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 408

• Message text: ARFC_RETURN: No messages processed: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS408 - ARFC_RETURN: No messages processed: &1 ?

  The SAP error message UPS408, which states "ARFC_RETURN: No messages processed: &1," typically occurs in the context of asynchronous RFC (Remote Function Call) processing. This error indicates that the system attempted to process a message but did not succeed, resulting in no messages being processed.
  Causes:
  
  Configuration Issues: There may be misconfigurations in the RFC destination or the settings related to the asynchronous RFC.
  Network Issues: Connectivity problems between the SAP systems can lead to failures in message processing.
  Authorization Issues: The user or system may lack the necessary authorizations to execute the function module or process the message.
  Function Module Errors: The function module being called may have internal errors or may not be implemented correctly.
  Queue Issues: The queue for processing messages may be full or not functioning properly.
  
  Solutions:
  
  Check RFC Configuration: Verify the configuration of the RFC destination in transaction SM59. Ensure that the destination is correctly set up and reachable.
  Review Logs: Use transaction SM21 to check the system logs for any related error messages that could provide more context on the failure.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to execute the function module involved in the RFC call.
  Monitor Queue: Use transaction SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor the status of the queues. Check if there are any stuck or failed messages.
  Debugging: If you have access, you can debug the function module to identify any specific issues that may be causing the failure.
  System Health Check: Ensure that the SAP system is running optimally and that there are no performance issues affecting message processing.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SMQ1/SMQ2: Queue Monitoring
  SLG1: Application Log
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to asynchronous RFC and error handling for more insights.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.