How To Fix 14171 - Connection to system &1 failed; &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 171

• Message text: Connection to system &1 failed; &2

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 14171 - Connection to system &1 failed; &2 ?

  The SAP error message "14171 Connection to system &1 failed; &2" typically indicates that there is a problem with the connection to a specified SAP system. The placeholders &1 and &2 will be replaced with the relevant system name and the specific error message or reason for the failure.
  Causes:
  
  Network Issues: There may be network connectivity problems between the client and the SAP server.
  Incorrect Configuration: The connection parameters (like hostname, port, or instance number) may be incorrectly configured in the SAP GUI or in the RFC destination.
  SAP System Down: The target SAP system might be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to connect to the specified system.
  SAP Router Issues: If you are using an SAP router, there may be issues with the router configuration or connectivity.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection is stable and that you can ping the SAP server from your client machine.
  Verify Connection Parameters: Double-check the connection settings in the SAP GUI or RFC destination configuration. Ensure that the hostname, port, and instance number are correct.
  Check SAP System Status: Verify that the target SAP system is up and running. You can check this through the SAP Management Console or by contacting your system administrator.
  Review Firewall Settings: Ensure that the necessary ports are open and that there are no firewall rules blocking the connection.
  Check User Authorizations: Make sure that the user account you are using has the necessary permissions to access the target SAP system.
  SAP Router Configuration: If applicable, check the SAP router configuration to ensure it is set up correctly and that there are no issues with the router itself.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  Logs and Traces: Review the logs and traces in the SAP system for more detailed error messages that can provide additional context for the connection failure.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or technical support for further investigation.