How To Fix /IWFND/CM_EVENT004 - An event has been raised more than once for an object during a session

/IWFND/CM_EVENT004 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_EVENT -

• Message number: 004

• Message text: An event has been raised more than once for an object during a session

Self-Explanatory Message

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/IWFND/CM_EVENT004 - Details

• The SAP error message /IWFND/CM_EVENT004 indicates that an event has been raised more than once for a specific object during a session. This typically occurs in the context of the SAP Gateway framework, particularly when dealing with OData services and event handling.
  
  Cause:
  
  
  Duplicate Event Triggering: The most common cause of this error is that an event (like a change event) is being triggered multiple times for the same object within a single session. This can happen due to:
  
  Incorrect logic in the application code that leads to multiple calls to the event handler.
  A loop or recursive call that inadvertently raises the same event multiple times.
  Issues with the state management of the object, where the system does not recognize that an event has already been processed.
  
  
  
  Concurrency Issues: If multiple processes or threads are trying to raise the same event simultaneously, it can lead to this error.
  
  
  
  Configuration Issues: Misconfiguration in the OData service or