How To Fix MDG_DT_UI004 - Entity with name &1 already exists; enter a different entity name

MDG_DT_UI004 - Overview

• Message type: E = Error

• Message class: MDG_DT_UI - Messages related to the Configuration Workbench UI

• Message number: 004

• Message text: Entity with name &1 already exists; enter a different entity name

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DT_UI004 - Entity with name &1 already exists; enter a different entity name ?

  The SAP error message MDG_DT_UI004 indicates that you are trying to create or register an entity in the Master Data Governance (MDG) system with a name that already exists. This typically occurs when you attempt to create a new entity (like a business partner, material, or customer) with a name that is already in use within the system.
  
  Cause:
  
  Duplicate Entity Name: The most common cause is that the entity name you are trying to use is already taken by another entity in the system.
  Incorrect Input: There may be a typographical error or misunderstanding regarding the naming conventions or existing entities.
  System Configuration: The system may have specific rules or configurations that prevent the creation of entities with certain names.
  
  
  Solution:
  
  
  Check Existing Entities: 
  
  Use the relevant transaction or report to search for existing entities with the same name. This can often be done through the MDG UI or relevant transaction codes.
  If you find an