select acs_sc_msg_type__delete('RssGenerationSubscriber.Datasource.InputType'); select acs_sc_msg_type__delete('RssGenerationSubscriber.Datasource.OutputType'); select acs_sc_operation__delete ('RssGenerationSubscriber','Datasource'); select acs_sc_msg_type__delete('RssGenerationSubscriber.LastUpdated.InputType'); select acs_sc_msg_type__delete('RssGenerationSubscriber.LastUpdated.OutputType'); select acs_sc_operation__delete ('RssGenerationSubscriber','LastUpdated'); select acs_sc_contract__delete('RssGenerationSubscriber'); select acs_sc_msg_type__delete