How To Fix /IWBEP/CM_PUBLISH000 - No user has subscribed to the event '&1'

/IWBEP/CM_PUBLISH000 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_PUBLISH -

• Message number: 000

• Message text: No user has subscribed to the event '&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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/IWBEP/CM_PUBLISH000 - Details

• The SAP error message /IWBEP/CM_PUBLISH000 No user has subscribed to the event '&1' typically occurs in the context of SAP Gateway and OData services when an event is published, but there are no subscribers (or listeners) registered to handle that event. This can happen in scenarios involving event-driven programming, where certain actions trigger events that other components or services are expected to respond to.
  
  Cause:
  
  No Subscribers Registered: The most common cause is that there are no active subscribers for the event being published. This could be due to configuration issues or simply because no applications or services are set up to listen for that specific event.
  Incorrect Event Name: The event name specified in the error message (&1) may not match any of the events that have been defined or published.
  Service 
  Configuration Issues: There may be issues with the configuration of the OData service or the event itself, preventing proper subscription.
  Authorization Issues: