How To Fix RA654 - Connection test to &1 started

SAP Error Message - Details

• Message type: E = Error

• Message class: RA - Monitoring structure dialog message

• Message number: 654

• Message text: Connection test to &1 started

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 RA654 - Connection test to &1 started ?

  The SAP error message RA654, which states "Connection test to &1 started," typically indicates that a connection test is being initiated to a specified system or service. This message is often part of a diagnostic process to check connectivity between systems, such as between an SAP system and a database, application server, or another SAP instance.
  Cause:
  
  Connection Configuration: The error may arise due to incorrect configuration settings in the connection parameters (e.g., hostname, port, user credentials).
  Network Issues: There may be network-related issues preventing the connection from being established, such as firewalls, routing problems, or DNS resolution failures.
  Service Availability: The target service or system may be down or not responding, leading to a failure in establishing a connection.
  Authorization Issues: The user credentials used for the connection may not have the necessary permissions to access the target system.
  
  Solution:
  
  Check Connection Parameters: Verify the connection settings in the SAP system. Ensure that the hostname, port, and any other parameters are correctly configured.
  Network Diagnostics: Use network diagnostic tools (like ping, traceroute, or telnet) to check connectivity to the target system. Ensure that there are no firewalls blocking the connection.
  Service Status: Check if the target service or system is up and running. If it is down, you may need to restart the service or contact the system administrator.
  User Credentials: Ensure that the user credentials being used for the connection are correct and have the necessary permissions to access the target system.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional troubleshooting steps or patches related to this error.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SM59 (RFC Destinations) to check and configure the connection settings.
  Logs: Review the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages that may provide more context.
  SAP Support: If the issue persists, 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 issue related to the RA654 error message in SAP.