How To Fix /IWFND/CM_MGW_RT110 - Data object name: '&1' already exists

/IWFND/CM_MGW_RT110 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 110

• Message text: Data object name: '&1' already exists

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.

/IWFND/CM_MGW_RT110 - Details

• The SAP error message /IWFND/CM_MGW_RT110 with the description "Data object name: '&1' already exists" typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a conflict with the naming of data objects, such as entities or types, within the OData service definition.
  
  Cause:
  
  Duplicate Naming: The most common cause of this error is that there are two or more data objects (like entities or types) defined with the same name in the same service or in the same namespace.
  Service Registration Issues: If a service has been registered multiple times or if there are remnants of previous definitions that have not been cleaned up, this can lead to conflicts.
  Transport Issues: If you are transporting objects between systems (e.g., from development to quality assurance), there may be conflicts if the same objects exist in both systems.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Go to the service definition in the SAP Gateway