How To Fix WRF_UPGRADE_MSG010 - Error while starting RFC: &1 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_UPGRADE_MSG -

• Message number: 010

• Message text: Error while starting RFC: &1 &4

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_UPGRADE_MSG010 - Error while starting RFC: &1 &4 ?

  The SAP error message WRF_UPGRADE_MSG010 typically indicates an issue related to the Remote Function Call (RFC) during an upgrade or a system change. This error can occur in various scenarios, often related to configuration or connectivity issues between systems.
  Cause:
  
  RFC Destination Issues: The RFC destination might not be correctly configured or might be pointing to an incorrect or inactive system.
  Authorization Problems: The user credentials used for the RFC connection may not have the necessary authorizations.
  Network Issues: There could be network connectivity problems between the systems involved in the RFC call.
  System Upgrade Issues: If the system has recently been upgraded, there may be inconsistencies or missing components that are causing the RFC to fail.
  Configuration Errors: Incorrect settings in the SAP system configuration can lead to this error.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that it is correctly set up and that the target system is reachable.
  Test the connection from SM59 to ensure it is working properly.
  
  
  
  Review Authorizations:
  
  Ensure that the user used for the RFC connection has the necessary authorizations to perform the required actions. You can check this in transaction SU01.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing the systems from communicating. This can include firewall settings, VPN issues, or other network configurations.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages or information that might provide more context about the issue.
  
  
  
  Upgrade Consistency:
  
  If the error occurred after an upgrade, ensure that all upgrade steps were completed successfully. Check for any notes or patches that may need to be applied post-upgrade.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be known issues or fixes available.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SM59 (RFC Destinations), SU01 (User Maintenance), SM21 (System Log), ST22 (Dump Analysis).
  SAP Notes: Always check for the latest SAP Notes related to RFC issues and upgrades, as they can provide specific guidance and solutions.
  Documentation: Review the SAP documentation for your specific version to understand any changes or requirements related to RFC and upgrades.
  
  By following these steps, you should be able to diagnose and resolve the WRF_UPGRADE_MSG010 error effectively.