How To Fix /IWFND/CM_MGW_RT114 - Action name: '&1' already exists

/IWFND/CM_MGW_RT114 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 114

• Message text: Action name: '&1' already exists

Self-Explanatory Message

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/IWFND/CM_MGW_RT114 - Details

• The SAP error message /IWFND/CM_MGW_RT114 Action name: '&1' already exists typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a conflict with the action name defined in your OData service. Specifically, it means that you are trying to define an action with a name that has already been used in the same service.
  
  Cause:
  
  Duplicate Action Definition: The most common cause of this error is that you have defined an action in your OData service with the same name as an existing action. This can happen if you are working on multiple versions of the service or if you have inadvertently copied and pasted code.
  Service Metadata Issues: Sometimes, issues with the service metadata can lead to this error, especially if the service has not been properly activated or if there are inconsistencies in the service definition.
  Transport Issues: If you are transporting changes between systems