ORA-24907: invalid pair of callback and recepient protocol attributes
Cause: The subscription handle passed into the OCI call can't have both the callback defined and a recepient protocol other than OCI_SUBSCR_PROTO_OCI at the same time
Action: Please set the appropriate callback and recepient protocol attributes using the OCIAttrSet() call
https://support.oracle.com/
http://www.oracle.com/