How To Fix HRPAYDESV169 - Timeout in RFC connection &

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYDESV - Error Messages Germany Payroll, Social Insurance

• Message number: 169

• Message text: Timeout in RFC connection &

What causes this issue?

RFC connection &v1& was called to assign confirmations from the SHI
communications server to the relevant outbound notifications in the
system. No results were returned by the end of the defined waiting time.
Processing in the target system was either canceled or is not yet
complete.

System Response

No confirmations were transferred for RFC destination &v1&. Is it
possible that the target system does not have the additional status <(>
<<)>Confirmed> for the relevant outbound notifications although these
notifications have been sent to the SHI communications server.

How to fix this error?

Check whether a program termination occurred in the target system
(transaction ST22)
The wait time entered on the selection screen of the report could be too
short.
If the cause of the error has been resolved, manually start report
RPCSVHD0_IN ( SI Notification Procedure: Assign Confirmations of B2A
Manager) - without restrictions in block <LS>B2A Processes to Be
Selected</> - to reprocess the confirmations that have not yet been
processed.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYDESV169 - Timeout in RFC connection & ?

  The SAP error message HRPAYDESV169: Timeout in RFC connection typically indicates that there is a timeout issue when trying to establish or maintain a Remote Function Call (RFC) connection between SAP systems or between an SAP system and an external system. This can occur in various scenarios, such as during data transfer, when calling remote functions, or when executing payroll processes.
  Causes:
  
  Network Issues: Poor network connectivity or high latency can lead to timeouts.
  System Performance: If the SAP system is under heavy load or if the server is slow, it may not respond in a timely manner.
  Configuration Issues: Incorrect RFC destination settings or parameters can lead to connection problems.
  Firewall or Security Settings: Firewalls or security settings may block or delay the RFC connection.
  Long-Running Processes: If the called function takes too long to execute, it may exceed the timeout settings.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and has low latency. Use tools like ping or traceroute to diagnose network issues.
  Increase Timeout Settings: You can increase the timeout settings for the RFC connection in the SAP system. This can be done in transaction SM59:
  
  Go to the RFC destination in question.
  Check the "Technical Settings" tab.
  Adjust the "Timeout" settings (e.g., increase the "Connection Timeout" and "Response Timeout").
  
  
  Monitor System Performance: Use transaction ST03N or SM66 to monitor system performance and identify any bottlenecks. If the system is overloaded, consider optimizing performance or scheduling jobs during off-peak hours.
  Review RFC Configuration: Ensure that the RFC destination is correctly configured. Check for any errors in the configuration and correct them as needed.
  Check Firewall Settings: Ensure that firewalls or security settings are not blocking the RFC connection. Consult with your network/security team if necessary.
  Optimize Long-Running Processes: If a specific function is taking too long, consider optimizing the code or breaking it into smaller, more manageable parts.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: To manage RFC destinations.
  ST22: To check for dumps that may provide more context on the error.
  SM21: To view system logs for any related error messages.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to RFC timeouts.
  Documentation: Review SAP documentation for best practices on configuring RFC connections and troubleshooting connectivity issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.