How To Fix /IWFND/CM_740_EXTNS000 - ******************SAP Gateway WebSocket Push messages*****************

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_740_EXTNS -

• Message number: 000

• Message text: ******************SAP Gateway WebSocket Push messages*****************

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 /IWFND/CM_740_EXTNS000 - ******************SAP Gateway WebSocket Push messages***************** ?

  The error message /IWFND/CM_740_EXTNS000 in SAP Gateway typically relates to issues with WebSocket push messages. This error can occur in scenarios where the SAP Gateway is trying to establish a WebSocket connection for real-time data updates but encounters problems. Here are some potential causes, solutions, and related information:
  Causes:
  
  Configuration Issues: The WebSocket service may not be properly configured in the SAP Gateway system.
  Network Issues: There may be network connectivity problems that prevent the WebSocket connection from being established.
  Browser Compatibility: The browser being used may not support WebSocket or may have settings that block WebSocket connections.
  Authorization Issues: The user may not have the necessary authorizations to access the WebSocket service.
  Service Activation: The WebSocket service may not be activated in the SAP Gateway system.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the WebSocket service is correctly configured in the SAP Gateway. This includes checking the service registration and ensuring that the necessary parameters are set.
  
  
  
  Network Connectivity:
  
  Verify that there are no firewall or proxy settings blocking WebSocket connections. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Browser Settings:
  
  Test the application in different browsers to see if the issue persists. Ensure that the browser supports WebSocket and that there are no extensions or settings that might block it.
  
  
  
  Authorization Check:
  
  Review the user roles and authorizations to ensure that the user has access to the WebSocket service. You can check this in the SAP system using transaction codes like SU01 or PFCG.
  
  
  
  Service Activation:
  
  Use transaction code /IWFND/MAINT_SERVICE to check if the WebSocket service is activated. If it is not, you may need to activate it.
  
  
  
  Check Logs:
  
  Review the SAP Gateway logs for more detailed error messages. You can use transaction code /IWFND/ERROR_LOG to view error logs related to the Gateway.
  
  
  
  Update SAP Gateway:
  
  Ensure that your SAP Gateway is up to date with the latest patches and updates, as issues may have been resolved in newer versions.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to WebSocket issues for any known bugs or fixes. You can search for relevant notes in the SAP Support Portal.
  Documentation: Refer to the official SAP documentation for WebSocket configuration and troubleshooting in the SAP Gateway.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.