How To Fix USMD1248 - Package &1 resides within SAP namespace

USMD1248 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 248

• Message text: Package &1 resides within SAP namespace

What causes this issue?

You must not assign enhancements that have a Customizing include to
packages that reside in the SAP namespace.

System Response

The entry cannot be saved.,,,,

How to fix this error?

Enter a package that belongs to a namespace that is reserved for you. As
an alternative, you can enter a local package or a test package.

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.

USMD1248 - Details

• The SAP error message USMD1248 indicates that a package you are trying to work with resides within the SAP namespace. This typically occurs in the context of SAP Master Data Governance (MDG) or when dealing with custom developments in the SAP system.
  
  Cause:
  The error arises because the package you are attempting to use is part of the SAP namespace (which usually starts with "SAP" or "SAP_"). In SAP, certain packages are reserved for SAP's own development, and modifications or certain operations on these packages are restricted to maintain system integrity and stability.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Package Ownership: Verify if the package you are trying to use is indeed an SAP package. You can do this by checking the package attributes in the SAP system.
  
  
  Use a Custom Package: If you need to create or modify objects, consider using a custom package that you have created (which typically starts