How To Fix RY302 - RFC system error: Transaction analysis; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 302

• Message text: RFC system error: Transaction analysis; see long text

What causes this issue?

An error occurred during communication with an external system.
&V1&&V2&

System Response

How to fix this error?

Check your entries in the valuation rule selected. Fields: Target
system, function name
Check your entries for RFC destinations using transaction SM59

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RY302 - RFC system error: Transaction analysis; see long text ?

  The SAP error message RY302, which indicates an "RFC system error: Transaction analysis; see long text," typically arises during Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors.
  Configuration Errors: Incorrect settings in the RFC destination or in the SAP system configuration can cause communication failures.
  Authorization Issues: The user or service account used for the RFC call may not have the necessary authorizations.
  System Load: High load on the SAP system can lead to timeouts or failures in processing RFC calls.
  System Errors: Internal errors in the SAP system, such as memory issues or database locks, can also trigger this error.
  Version Compatibility: Incompatibility between different SAP versions or components can lead to RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the systems involved. Use tools like ping or traceroute to diagnose network issues.
  Review RFC Destination Configuration: 
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Ensure that the connection type, target host, and system number are correctly configured.
  Test the connection from SM59 to see if it is successful.
  
  
  Check Authorizations: Verify that the user or service account has the necessary authorizations to perform the RFC call. You can use transaction SU53 to analyze authorization failures.
  Monitor System Performance: Use transaction SM50 or SM66 to monitor system performance and check for any long-running processes or locks that may be affecting RFC calls.
  Review System Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any related error messages that could provide more context.
  Update SAP Components: Ensure that all relevant SAP components are up to date and compatible with each other. Check for any available patches or updates.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destination Configuration
  SM21: System Log
  ST22: Dump Analysis
  SM50/SM66: Process Overview
  SU53: Authorization Check
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to diagnose and resolve the RY302 RFC system error effectively.