How To Fix SWDP_RUNTIME401 - Browser cannot be started

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_RUNTIME - Messages of the Web Dynpro Runtime Environment

• Message number: 401

• Message text: Browser cannot be 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.

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 SWDP_RUNTIME401 - Browser cannot be started ?

  The SAP error message SWDP_RUNTIME401 ("Browser cannot be started") typically occurs when there is an issue with the SAP Web Dynpro application trying to launch a web browser. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Browser Configuration: The default web browser may not be configured correctly or may not be installed on the system.
  SAP GUI Settings: The SAP GUI settings may not be properly configured to launch the browser.
  Network Issues: There may be network connectivity issues preventing the browser from accessing the required resources.
  Security Settings: Security settings on the system or in the browser may be blocking the application from launching.
  Missing or Corrupted Files: Required files for the Web Dynpro application may be missing or corrupted.
  
  Solutions:
  
  
  Check Default Browser:
  
  Ensure that a compatible web browser (like Chrome, Firefox, or Edge) is installed and set as the default browser on your system.
  You can check this in your operating system's settings.
  
  
  
  SAP GUI Configuration:
  
  Open the SAP GUI and navigate to the options/settings.
  Go to the "HTTP" settings and ensure that the "Use Internet Explorer" or "Use Default Browser" option is selected, depending on your preference.
  
  
  
  Network Connectivity:
  
  Verify that your network connection is stable and that you can access the internet or the SAP server.
  Check for any firewall or proxy settings that might be blocking access.
  
  
  
  Browser Security Settings:
  
  Check the security settings of your browser to ensure that it allows pop-ups and is not blocking the SAP application.
  You may need to add the SAP server URL to the trusted sites list.
  
  
  
  Reinstall or Repair Browser:
  
  If the browser is not functioning correctly, consider reinstalling or repairing it.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes or updates that might address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  
  
  Log Files:
  
  Check the SAP application logs for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration.
  Documentation: Review the official SAP documentation for Web Dynpro and SAP GUI for any additional configuration steps or troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the SWDP_RUNTIME401 error effectively.