How to fix the Oracle error ORA-24940: invalid combination of string namespace, string presentation and string receive protocol?

In this post, you’ll learn more about the Oracle ErrorORA-24940: invalid combination of string namespace, string presentation and string receive protocol with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24940: invalid combination of string namespace, string presentation and string receive protocol

Reason for the Error ORA-24940: invalid combination of string namespace, string presentation and string receive protocol

An invalid combination 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.

How to fix the Error ORA-24940: invalid combination of string namespace, string presentation and string receive protocol ?

You can fix this error in Oracle by following the below steps

Please change the register call appropriately.