How To Fix /IWBEP/CM_V4_MED115 - Duplicate property name '&1' found for derived entity type '&2'

/IWBEP/CM_V4_MED115 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 115

• Message text: Duplicate property name '&1' found for derived entity type '&2'

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_V4_MED115 - Details

• The SAP error message /IWBEP/CM_V4_MED115 Duplicate property name '&1' found for derived entity type '&2' typically occurs in the context of OData services when there are issues with the metadata definition of an entity type. This error indicates that there are two or more properties with the same name defined for a derived entity type, which is not allowed in OData specifications.
  
  Cause:
  
  Duplicate Property Definitions: The derived entity type is inheriting properties from a base entity type, and there is an attempt to define a property with the same name in the derived entity type.
  Model 
  Configuration Issues: There may be inconsistencies or errors in the way the OData model is defined, leading to duplicate property names.
  Incorrect Annotations: Annotations or configurations in the metadata might be incorrectly set, causing the system to interpret the properties as duplicates.
  
  
  Solution:
  
  Check Entity Type Definitions: Review the definitions of the base and derived entity types in your