How To Fix HRPAYDEPBSZV420 - RFC destination '&1': Runtime error occurred (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYDEPBSZV - PS: Notification Program - Supplementary Pension Institutes

• Message number: 420

• Message text: RFC destination '&1': Runtime error occurred (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYDEPBSZV420 - RFC destination '&1': Runtime error occurred (&2) ?

  The SAP error message "HRPAYDEPBSZV420 RFC destination '&1': Runtime error occurred (&2)" typically indicates that there is an issue with the Remote Function Call (RFC) destination specified in the error message. This can occur in various contexts, particularly in HR (Human Resources) payroll processing.
  Causes:
  
  
  RFC Destination Configuration: The RFC destination may not be correctly configured in the SAP system. This could include incorrect connection parameters, such as the target system, user credentials, or network settings.
  
  
  Network Issues: There may be network connectivity issues 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 execute the requested function.
  
  
  System Errors: The target system may be experiencing runtime errors or may be down, leading to the inability to process the RFC call.
  
  
  Data Issues: There may be issues with the data being sent in the RFC call, such as missing or incorrect parameters.
  
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination specified in the error message.
  Verify that the connection parameters (such as target host, system number, client, user, and password) are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to check if the connection is successful.
  
  
  
  Review Authorization:
  
  Ensure that the user specified in the RFC destination has the necessary authorizations to perform the required actions in the target system.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the two systems. This may involve checking firewalls, VPNs, or other network configurations.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context about the runtime error.
  
  
  
  Consult Basis Team:
  
  If the issue persists, it may be necessary to involve the SAP Basis team to investigate further, especially if it involves system-level issues or configurations.
  
  
  
  Data Validation:
  
  Ensure that the data being sent in the RFC call is valid and meets the expected format and requirements.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific HR module or function you are working with to ensure that all prerequisites and configurations are met.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RFC runtime error.