'<namespace>' is not a valid name and cannot be used as the root namespace name
A qualifying namespace name is not a valid element name. A name must contain only alphabetic characters, decimal digits, and underscores, and must begin with an alphabetic character or underscore (_).
Error ID: BC30113
To correct this error
- If the namespace is part of a set of nested namespaces, check to see if any of the outer names contain invalid characters.