How To Fix USMD1028 - Data model &1, &2 &3: Selected name invalid; adhere to naming convention

USMD1028 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 028

• Message text: Data model &1, &2 &3: Selected name invalid; adhere to naming convention

What causes this issue?

The names of entity types, attributes, relationships, and hierarchy
attributes must fulfill the following prerequisites:
The names must start with a letter, but <zh>not</> with USMD or MDG_.
They can only contain digits, letters, and '_' (underscores).
The strings MANDT, LANGU, SID, TXTLG, TXTMI, and TXTSH must <ZH>not</>
be used.

System Response

The data model cannot be saved.

How to fix this error?

Use a name that fulfills the aforementioned prerequisites.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

USMD1028 - Details

• The SAP error message USMD1028 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the naming convention of a data model or an entity. This error indicates that the name you have selected for a data model or entity does not adhere to the required naming conventions set by SAP.
  
  Cause:
  The error is triggered when:
  
  The name of the data model or entity contains invalid characters (e.g., special characters, spaces).
  The name does not meet the length requirements (too short or too long).
  The name does not follow the specific naming conventions defined in your SAP system (e.g., starting with a letter, using only alphanumeric characters).
  
  
  Solution:
  To resolve the USMD1028 error, you can take the following steps:
  
  
  Check Naming Conventions: Review the naming conventions specified in your SAP MDG configuration. Ensure that the name you are trying to use adheres to these conventions.
  
  
  Modify the Name: Change the name