How To Fix SMOIWS095 - Could not create test RFC-Connection (RC: &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: SMOIWS -

• Message number: 095

• Message text: Could not create test RFC-Connection (RC: &1)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SMOIWS095 - Could not create test RFC-Connection (RC: &1) ?

  The SAP error message SMOIWS095 indicates that there was an issue creating a test RFC (Remote Function Call) connection, and it typically includes a return code (RC) that provides more context about the nature of the error. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Configuration Errors: The RFC destination may not be configured correctly in transaction SM59.
  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.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection.
  Incorrect Parameters: The parameters set in the RFC destination might be incorrect or incomplete.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to verify that the target system is reachable from the SAP system.
  
  
  
  Review RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection type, target host, and system number are correct.
  Test the connection from within SM59 to see if it provides more detailed error information.
  
  
  
  Verify User Credentials:
  
  Ensure that the user ID and password used for the RFC connection are correct and that the user has the necessary authorizations in both the source and target systems.
  
  
  
  Check System Status:
  
  Ensure that the target system is up and running. You can check the status of the system in transaction SM51 or by logging into the target system directly.
  
  
  
  Firewall and Security Settings:
  
  Check if there are any firewall rules or security settings that might be blocking the RFC connection. Consult with your network/security team if necessary.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Return Code Analysis:
  
  The return code (RC) provided in the error message can give specific insights into the issue. Common return codes include:
  
  0: Success
  1: Error in connection
  2: User not authorized
  3: Target system not reachable
  
  
  Refer to SAP documentation for detailed explanations of specific return codes.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to RFC connections.
  Documentation: Review the official SAP documentation for RFC connections and troubleshooting steps.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SMOIWS095 error message. If the problem persists, consider reaching out to SAP support for further assistance.