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

SAP Error Message - Details

• 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.