How To Fix /IWBEP/CM_V4_MED142 - Property '&1' already exists in complex type '&2'

/IWBEP/CM_V4_MED142 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 142

• Message text: Property '&1' already exists in complex 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_MED142 - Details

• The SAP error message /IWBEP/CM_V4_MED142 indicates that there is a conflict in the definition of a complex type in your OData service. Specifically, it means that a property with the name specified in the message (&1) already exists in the complex type defined by the name specified (&2). This typically occurs during the definition of OData services when there are duplicate property names in the same complex type.
  
  Cause:
  
  Duplicate Property Definition: The most common cause is that the same property has been defined more than once in the same complex type.
  Model Changes: If the data model has been modified (e.g., adding properties) without properly updating the service definition, it can lead to conflicts.
  Importing Metadata: If you are importing metadata from an external source, it may contain duplicate definitions.
  
  
  Solution:
  
  Check the Complex Type Definition: Review the definition of the complex type in your OData service. Look for duplicate property names and remove or