How To Fix /IWNGW/CM_HUB080 - Error in abap push channel while sending notification using websocket

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 080

• Message text: Error in abap push channel while sending notification using websocket

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB080 - Error in abap push channel while sending notification using websocket ?

  The SAP error message /IWNGW/CM_HUB080 typically indicates an issue with the ABAP push channel when attempting to send notifications using WebSocket. This error can arise due to various reasons, including configuration issues, network problems, or issues with the WebSocket service itself.
  Causes:
  
  Configuration Issues: The WebSocket service may not be properly configured in the SAP system. This includes settings related to the push channel or the WebSocket endpoint.
  Network Problems: There may be network connectivity issues between the SAP system and the client trying to establish the WebSocket connection.
  Service Availability: The WebSocket service might not be running or could be experiencing downtime.
  Authorization Issues: The user or service account attempting to send the notification may not have the necessary permissions.
  Payload Issues: The data being sent through the WebSocket may not be formatted correctly or may exceed size limits.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration of the WebSocket service in the SAP system. Ensure that the push channel is correctly set up and that all necessary parameters are configured.
  Check the settings in transaction /IWNGW/CM to ensure that the push channel is active.
  
  
  
  Network Connectivity:
  
  Test the network connection between the SAP system and the client. Ensure that firewalls or proxies are not blocking WebSocket traffic.
  Use tools like ping or traceroute to diagnose network issues.
  
  
  
  Service Status:
  
  Check the status of the WebSocket service. You can do this by looking at the service logs or using transaction codes like /IWFND/ERROR_LOG to see if there are any related error messages.
  Restart the WebSocket service if necessary.
  
  
  
  Authorization Checks:
  
  Ensure that the user or service account has the necessary authorizations to send notifications through the WebSocket.
  Review the roles and permissions assigned to the user.
  
  
  
  Payload Validation:
  
  Validate the data being sent through the WebSocket. Ensure that it adheres to the expected format and does not exceed size limits.
  Use debugging tools to inspect the payload being sent.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for WebSocket and push channel configurations to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and found solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for better diagnosis.