How To Fix /IWBEP/CM_MGW_RT128 - Inheritance for entity '&1' already exists

/IWBEP/CM_MGW_RT128 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 128

• Message text: Inheritance for entity '&1' already exists

Self-Explanatory Message

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/IWBEP/CM_MGW_RT128 - Details

• The SAP error message /IWBEP/CM_MGW_RT128 indicates that there is an issue with the inheritance of an entity in the OData service. Specifically, the message states that inheritance for the specified entity (&1) already exists. This typically occurs in the context of the SAP Gateway and OData services when there is an attempt to define or register an entity that has already been defined or inherited.
  
  Cause:
  
  Duplicate Entity Definition: The entity you are trying to define or register has already been defined in the OData model.
  Model 
  Configuration Issues: There may be issues in the configuration of the OData model, such as incorrect or duplicate entries in the metadata.
  Changes in the Data Model: If there have been recent changes to the data model, such as adding or modifying entities, it may lead to conflicts in inheritance.
  
  
  Solution:
  
  Check Entity Definitions: Review the entity definitions in your OData service to ensure that the entity in question