ORA-46054
An invalid RAS namespace was specified.
Cause
An invalid Real Application Security (RAS) application namespace or predefined namespace was specified. Valid RAS namespaces can be found in the DBA_XS_NS_TEMPLATES database view. User operations are not allowed on the predefined namespace. Predefined namespaces are in the RAS documentation.
Action
Check the database view for valid namespaces and call the function or procedure again with a valid namespace. Ensure that the specified namespace is not a predefined namespace.