How To Fix /IWFND/CM_MGW_RT115 - Property field already exists name: '&1' ABAP field name '&2'

/IWFND/CM_MGW_RT115 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 115

• Message text: Property field already exists name: '&1' ABAP field name '&2'

Self-Explanatory Message

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/IWFND/CM_MGW_RT115 - Details

• The SAP error message /IWFND/CM_MGW_RT115 indicates that there is a conflict in the definition of properties in your OData service. Specifically, it means that a property with the name specified in the error message already exists in the context of the OData model, which is causing a duplication issue.
  
  Cause:
  
  
  Duplicate Property Definition: The error typically arises when you have defined a property in your OData service that has the same name as an existing property. This can happen if:
  
  You have multiple entities or types that define the same property name.
  There is a naming conflict due to inheritance or composition in your data model.
  You have made changes to the data model and did not properly regenerate or refresh the service.
  
  
  
  Incorrect Metadata: Sometimes, the metadata of the OData service may not be in sync with the underlying data model, leading to inconsistencies.
  
  
  
  Solution:
  
  
  Check for Duplicates: Review the entity types and properties defined in your