How To Fix XT107 - RFC system error in system/destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 107

• Message text: RFC system error in system/destination &1

What causes this issue?

An error occurred during RFC communications.
Target system: <LS>&V2&</>
Function: <LS>&V3&</>
RFC message: <LS>&V4&</>

System Response

The function terminates.

How to fix this error?

Correct the error on the whole system and execute the command again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT107 - RFC system error in system/destination &1 ?

  The SAP error message XT107 indicates an RFC (Remote Function Call) system error in a specific system or destination. This error typically arises when there is a communication issue between SAP systems or between an SAP system and an external system. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors.
  Configuration Errors: Incorrect configuration of the RFC destination in the SAP system can cause this error.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the systems.
  SAP Kernel Issues: Incompatibilities or bugs in the SAP kernel version can also lead to RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and functioning. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is causing the error.
  Test the connection using the "Connection Test" option.
  
  
  Review User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  Check System Status: Verify that the target system is up and running. You can check the system logs or contact the system administrator.
  Firewall and Security Settings: Ensure that any firewalls or security settings allow traffic between the systems on the required ports.
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel to the latest version, as it may contain fixes for known bugs.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SM21: To check system logs for errors.
  ST22: To analyze dumps that may provide more context on the error.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC errors.
  Documentation: Review SAP documentation for detailed information on configuring RFC connections and troubleshooting RFC 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.