Make repairs in foreign namespaces only if they are urgent

What causes this issue?

The object being edited is in a namespace reserved for objects
belonging to SAP or another software producer.
This system is supplied with this namespace.

System Response

The function continues.

How to fix this error?

Only perform urgent repairs and only after consulting with or on
instruction from the owner of the namespace.

Error message extract from SAP system. Copyright SAP SE.