/IWFND/CM_740_EXTNS010 - Websocket connection completed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_740_EXTNS -

• Message number: 010

• Message text: Websocket connection completed

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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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_740_EXTNS010 - Websocket connection completed ?

  The SAP error message /IWFND/CM_740_EXTNS010 Websocket connection completed typically relates to issues with WebSocket connections in the context of SAP Gateway or SAP Fiori applications. This error can occur when there are problems with the WebSocket communication between the client (browser) and the SAP backend.
  Causes:
  
  Network Issues: There may be network connectivity problems that prevent the WebSocket connection from being established or maintained.
  Configuration Issues: Incorrect configuration settings in the SAP Gateway or Fiori server can lead to WebSocket connection problems.
  Browser Compatibility: Some browsers may have issues with WebSocket connections, especially if they are outdated or have certain security settings enabled.
  Firewall/Proxy Settings: Firewalls or proxy servers may block WebSocket traffic, leading to connection failures.
  Server Load: High server load or resource constraints can cause WebSocket connections to fail or be dropped.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the client and the SAP server. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review Configuration: Verify the configuration settings for the SAP Gateway and Fiori applications. Ensure that WebSocket support is enabled and properly configured.
  Update Browser: Make sure you are using an up-to-date version of the browser. Test the application in different browsers to see if the issue persists.
  Firewall/Proxy Configuration: Check the firewall and proxy settings to ensure that they allow WebSocket traffic. You may need to whitelist specific ports or protocols.
  Monitor Server Performance: Check the performance of the SAP server. If the server is under heavy load, consider optimizing performance or scaling resources.
  Check Logs: Review the SAP Gateway and application logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to WebSocket connections.
  Documentation: Refer to the official SAP documentation for WebSocket configuration and troubleshooting in SAP Gateway and Fiori applications.
  Community Forums: Engage with the SAP Community or forums to see if other users have encountered similar issues and found solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.