How To Fix TQ230 - Beginning RFC logon: system = &, GwHost = &, GwService = &

SAP Error Message - Details

• Message type: E = Error

• Message class: TQ - SAPup Messages

• Message number: 230

• Message text: Beginning RFC logon: system = &, GwHost = &, GwService = &

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 TQ230 - Beginning RFC logon: system = &, GwHost = &, GwService = & ?

  The SAP error message TQ230 indicates an issue with the Remote Function Call (RFC) logon process. This error typically arises when there are problems with the connection settings or network configuration between the SAP systems. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Connection Parameters: The parameters for the RFC connection (system, GwHost, GwService) may be incorrectly configured in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP systems, such as firewalls blocking the connection or incorrect routing.
  Gateway Issues: The SAP Gateway might not be running or may be misconfigured, preventing the logon process.
  Authorization Issues: The user credentials being used for the RFC connection may not have the necessary authorizations.
  SAP System Down: The target SAP system may be down or not reachable.
  
  Solutions:
  
  
  Check Connection Parameters:
  
  Verify the RFC destination settings in transaction SM59. Ensure that the parameters (system, GwHost, GwService) are correctly configured.
  Test the connection from SM59 to see if it connects successfully.
  
  
  
  Network Configuration:
  
  Ensure that there are no firewalls or network policies blocking the connection between the systems.
  Use tools like ping or telnet to check connectivity to the target system and gateway.
  
  
  
  Gateway Status:
  
  Check if the SAP Gateway is running on the target system. You can do this by using transaction SMGW to monitor the gateway status.
  Restart the gateway if necessary.
  
  
  
  User Authorization:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to log in to the target system.
  Check user roles and profiles in transaction SU01.
  
  
  
  System Availability:
  
  Confirm that the target SAP system is up and running. You can check this by logging into the system directly or using monitoring tools.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SMGW: To monitor the SAP Gateway.
  SU01: To manage user accounts and authorizations.
  
  
  
  Logs:
  
  Check the system logs (transaction SM21) for any additional error messages that might provide more context about the issue.
  Review the developer trace files (transaction ST11) for detailed error information.
  
  
  
  SAP Notes: 
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connections and the TQ230 error.
  
  
  
  By following these steps, you should be able to diagnose and resolve the TQ230 error effectively. If the issue persists, consider reaching out to SAP support for further assistance.