How To Fix SCA_DS063 - System failure for RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SCA_DS - Datasource

• Message number: 063

• Message text: System failure for RFC destination &1

INCLUDE SCA_DS059 OBJECT DOKU ID NA

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCA_DS063 - System failure for RFC destination &1 ?

  The SAP error message SCA_DS063, which indicates a "System failure for RFC destination &1," typically occurs when there is an issue with the Remote Function Call (RFC) connection to a specified destination. This can happen for various reasons, including network issues, configuration problems, or system resource limitations.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the target system defined in the RFC destination.
  Configuration Errors: The RFC destination may not be configured correctly, such as incorrect login credentials, incorrect target host, or port settings.
  System Resource Limitations: The target system may be down, overloaded, or experiencing resource constraints (e.g., memory, CPU).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Transport Layer Issues: Problems with the transport layer (e.g., SAP Gateway) can also lead to this error.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the issue.
  Verify the connection parameters, including the target host, system number, client, user, and password.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to check if the connection can be established successfully.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the SAP systems. You can use tools like ping or telnet to test connectivity to the target host and port.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages or information that might provide more context about the failure.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions.
  
  
  
  Monitor System Resources:
  
  Check the target system for any performance issues or resource constraints. You can use transaction SM50 or SM66 to monitor active processes and system load.
  
  
  
  Restart Services:
  
  If the target system is down or unresponsive, consider restarting the relevant services or the entire system if necessary.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SM50 / SM66: Process Overview
  
  
  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 SCA_DS063 error effectively.