How To Fix USMD1244 - Data model &1 does not reside within SAP namespace

USMD1244 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 244

• Message text: Data model &1 does not reside within SAP namespace

What causes this issue?

The data model does not reside within the SAP namespace. Customizing
includes are used only for data models within the SAP namespace.

System Response

The entry cannot be saved.

How to fix this error?

Select a data model that resides within the SAP namespace. You can find
the namespaces in database table TRNSPACET.

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.

USMD1244 - Details

• The SAP error message USMD1244 indicates that the data model you are trying to access or work with does not reside within the SAP namespace. This typically occurs in the context of SAP Master Data Governance (MDG) or similar applications where data models are defined and managed.
  
  Cause:
  
  Non-SAP Namespace: The data model you are trying to use is defined in a custom namespace or a third-party namespace rather than the standard SAP namespace.
  Incorrect Configuration: The system may be incorrectly configured to look for data models in the wrong namespace.
  Transport Issues: If the data model was transported from one system to another, it may not have been properly included in the transport request, leading to this error.
  
  
  Solution:
  
  Check Namespace: Verify that the data model you are trying to access is indeed defined in the SAP namespace. SAP namespaces typically start with "SAP" or "Z" for custom developments.
  Correct Configuration: Ensure that your system configuration