ORA-24940: invalid combination of string namespace

admin

ORA-24940: invalid combination of string namespace, string presentation and string
receive protocol
Cause: An invalidcombination of namespace, presentation and receive protocol
was specified during notification registration. Currently, only AQ namespace is
supported with XML presentation. Non-AQ namespace is not supported for
e-mail and HTTP receive protocols.
Action: Please change theregister call appropriately.