How To Fix /IWFND/CM_SUBSCR006 - Failed to send notification to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_SUBSCR -

• Message number: 006

• Message text: Failed to send notification to &1

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 /IWFND/CM_SUBSCR006 - Failed to send notification to &1 ?

  The SAP error message /IWFND/CM_SUBSCR006 Failed to send notification to &1 typically occurs in the context of the SAP Gateway and is related to the subscription notifications for OData services. This error indicates that the system encountered an issue while trying to send a notification to a specified endpoint (represented by &1).
  Causes:
  
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the specified endpoint.
  Invalid Endpoint: The endpoint URL may be incorrect or not reachable.
  Authentication Issues: The system may not have the necessary credentials to authenticate with the endpoint.
  Service Unavailability: The service at the endpoint may be down or not responding.
  Configuration Errors: There may be misconfigurations in the subscription settings or the notification settings in the SAP Gateway.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the endpoint. You can use tools like ping or telnet to test connectivity.
  Verify Endpoint URL: Double-check the endpoint URL in the subscription settings to ensure it is correct and accessible.
  Review Authentication: If the endpoint requires authentication, ensure that the correct credentials are configured in the SAP system.
  Check Service Status: Verify that the service at the endpoint is up and running. You can do this by accessing the endpoint directly through a web browser or a tool like Postman.
  Review Subscription Configuration: Go to the SAP Gateway and check the subscription settings for any misconfigurations. Ensure that the notification settings are correctly set up.
  Check Logs: Review the SAP Gateway logs for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and subscriptions.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Documentation: Refer to the SAP Gateway documentation for more information on configuring subscriptions and notifications.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.