How To Fix USMD2021 - Enter the data model for UI model &1 and save your entry

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 021

• Message text: Enter the data model for UI model &1 and save your entry

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 USMD2021 - Enter the data model for UI model &1 and save your entry ?

  The SAP error message USMD2021 typically occurs in the context of SAP Master Data Governance (MDG) when working with UI models. This error indicates that the system requires you to specify a data model for the UI model you are trying to work with, and it prompts you to enter this information before you can save your entry.
  Cause:
  The error arises when:
  
  You are trying to create or modify a UI model in SAP MDG without specifying the associated data model.
  The UI model is incomplete or not properly configured, leading to a missing reference to the data model.
  
  Solution:
  To resolve the USMD2021 error, follow these steps:
  
  
  Access the UI Model Configuration:
  
  Navigate to the relevant transaction or configuration area where you are working with UI models in SAP MDG.
  
  
  
  Specify the Data Model:
  
  Look for a field or section where you can enter or select the data model associated with the UI model. This is usually a dropdown or input field labeled "Data Model" or similar.
  Enter the appropriate data model that corresponds to the UI model you are working on.
  
  
  
  Save Your Changes:
  
  After entering the data model, attempt to save your entry again. Ensure that all required fields are filled out correctly.
  
  
  
  Check for Additional Errors:
  
  If the error persists, review other fields in the UI model configuration for any additional missing or incorrect information.
  
  
  
  Consult Documentation:
  
  If you are unsure about which data model to use, refer to the SAP documentation or consult with your SAP MDG administrator for guidance on the correct data model for your specific use case.
  
  
  
  Related Information:
  
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance to understand the structure and requirements for UI models and data models.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG for configuration and MDG_MAT for material master governance, depending on your specific context.
  Support Notes: Check SAP Support Portal for any relevant notes or updates related to this error message, as there may be patches or updates that address specific issues.
  
  By following these steps, you should be able to resolve the USMD2021 error and successfully save your UI model configuration in SAP MDG.