How To Fix /IWBEP/CM_MGW_RT123 - Navigation property '&1' named identical to property '&2' of entity '&3'

/IWBEP/CM_MGW_RT123 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 123

• Message text: Navigation property '&1' named identical to property '&2' of entity '&3'

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/IWBEP/CM_MGW_RT123 - Details

• The SAP error message /IWBEP/CM_MGW_RT123 indicates a conflict in the naming of navigation properties within an OData service. Specifically, it suggests that there are two properties with the same name in the context of an entity, which can lead to ambiguity when trying to access these properties.
  
  Cause:
  The error occurs when:
  
  A navigation property is defined with the same name as another property (either a navigation property or a regular property) within the same entity or in a related entity.
  This can happen due to incorrect model definitions, such as:
  Duplicate naming in the data model.
  Misconfiguration in the OData service definition.
  Changes in the underlying data model that were not reflected in the OData service.
  
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Entity Definition:
  
  Review the entity definition in your OData service to identify the conflicting properties. Look for properties with the same name in the same entity or in related entities.
  
  
  
  Rename Properties:
  
  If