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

SAP Error Message - Details

• 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.

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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 existing entity with the same name, consider using a different name for your new entity.
  
  
  
  Modify the Entity Name: 
  
  Change the name of the entity you are trying to create to something unique that does not conflict with existing names.
  
  
  
  Review Naming Conventions: 
  
  Ensure that you are following any specific naming conventions or guidelines set by your organization or the MDG system.
  
  
  
  Consult Documentation: 
  
  Check the MDG documentation or guidelines for any specific rules regarding entity names.
  
  
  
  Contact Support: 
  
  If you believe this error is occurring in error (for example, if you are certain that the name is unique), consider reaching out to your SAP support team for further investigation.
  
  
  
  Related Information:
  
  MDG Configuration: Understanding how entities are configured in your MDG system can help prevent naming conflicts.
  SAP Notes: Check for any relevant SAP Notes that might address this issue or provide additional context.
  User Roles and Permissions: Ensure that you have the appropriate permissions to create entities in the MDG system, as sometimes restrictions can lead to unexpected errors.
  
  By following these steps, you should be able to resolve the error and successfully create your entity in the SAP MDG system.