How To Fix 14443 - Attempt to connect to SAP system failed

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 443

• Message text: Attempt to connect to SAP system failed

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 14443 - Attempt to connect to SAP system failed ?

  The SAP error message "14443 Attempt to connect to SAP system failed" typically indicates that there is an issue with the connection between the client and the SAP system. This error can arise from various causes, and here are some common reasons along with potential solutions:
  Causes:
  
  Network Issues: There may be network connectivity problems between the client and the SAP server.
  Incorrect Configuration: The connection parameters (such as the application server, instance number, and system ID) may be incorrectly configured.
  SAP System Down: The SAP system you are trying to connect to may be down or not running.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the SAP server.
  SAP Router Issues: If you are using an SAP router, there may be issues with the router configuration.
  User Authorization: The user credentials being used may not have the necessary authorizations to connect to the SAP system.
  Client Configuration: The SAP GUI or client configuration may be incorrect or corrupted.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the client machine can reach the SAP server. You can use tools like ping or tracert to test connectivity.
  Verify that there are no network outages or issues.
  
  
  
  Verify Connection Parameters:
  
  Double-check the connection settings in the SAP GUI (e.g., application server, instance number, system ID).
  Ensure that the correct client number is being used.
  
  
  
  Check SAP System Status:
  
  Confirm that the 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 for SAP communication (e.g., port 3200 for the default instance) are open and not blocked by a firewall.
  
  
  
  Inspect SAP Router Configuration:
  
  If using an SAP router, verify that the router is correctly configured and operational.
  
  
  
  User Authorization:
  
  Ensure that the user ID being used has the necessary permissions to access the SAP system. Check with your SAP security administrator if needed.
  
  
  
  Reconfigure or Reinstall SAP GUI:
  
  If the SAP GUI is misconfigured or corrupted, consider reconfiguring the connection or reinstalling the SAP GUI.
  
  
  
  Check Logs:
  
  Review the SAP logs for any additional error messages or information that could provide more context about the connection failure.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for detailed information on connection settings and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or technical support for further investigation.