How To Fix MDG_DT_DATA_MODEL021 - Model name &1 already exists; provide any other name

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 021

• Message text: Model name &1 already exists; provide any other 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_DATA_MODEL021 - Model name &1 already exists; provide any other name ?

  The SAP error message MDG_DT_DATA_MODEL021 indicates that you are trying to create a data model in SAP Master Data Governance (MDG) with a name that already exists in the system. This error typically occurs when you attempt to define a new data model with a name that is already in use, which violates the uniqueness constraint for data model names.
  
  Cause:
  
  The primary cause of this error is that the data model name you are trying to use is already taken by another existing data model in the system. Each data model in SAP MDG must have a unique name to avoid conflicts and ensure proper data governance.
  
  
  Solution:
  
  
  Check Existing Data Models: 
  
  Before creating a new data model, check the list of existing data models in your SAP MDG system. You can do this by navigating to the relevant transaction or using the appropriate SAP Fiori app to view existing data models.
  
  
  
  Choose a