Extensible select and enumeration types

and their elements in schema Work_request_characterized_arm taking into account BASED_ON types


 affected_item_select - EXTENSIBLE SELECT

 approval_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method_assignment
          Address_assignment
          Affected_items_assignment
          Certification
          Certification_assignment
          Classification_assignment
          Contract
          Contract_assignment
          Date_or_date_time_assignment
          Event
          Event_assignment
          Identification_assignment
          Organization_or_person_in_organization_assignment
          Organization_relationship
          Person_in_organization
          Project
          Project_assignment
          Security_classification
          Security_classification_assignment
          Work_request

 assigned_name_select - EXTENSIBLE GENERIC_ENTITY SELECT
          External_class_library

 certification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Project

 classification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method_assignment
          Address
          Address_assignment
          Affected_items_assignment
          Approval
          Approval_assignment
          Approval_relationship
          Approval_status
          Approving_person_organization
          Attribute_translation_assignment
          Calendar_date
          Certification
          Certification_assignment
          Class
          Contract
          Contract_assignment
          Date_or_date_time_assignment
          Date_time
          Event
          Event_assignment
          Event_relationship
          External_class_library
          Identification_assignment
          Language
          Language_indication
          Local_time
          Organization
          Organization_or_person_in_organization_assignment
          Organization_relationship
          Person
          Person_in_organization
          Project
          Project_assignment
          Project_relationship
          Security_classification
          Security_classification_assignment
          Time_interval_relationship
          Work_request
          Work_request_status

 classified_attribute_select - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method_assignment
          Address_assignment
          Affected_items_assignment
          Approval
          Approval_assignment
          Approval_relationship
          Approval_status
          Approving_person_organization
          Certification
          Certification_assignment
          Contract
          Date_or_date_time_assignment
          Event_assignment
          Event_relationship
          Identification_assignment
          Language
          Organization_or_person_in_organization_assignment
          Organization_relationship
          Person_in_organization
          Project_assignment
          Project_relationship
          Security_classification
          Time_interval_relationship
          Work_request
          Work_request_status

 contract_item - EXTENSIBLE SELECT
          External_class
          External_class_library
          Security_classification

 date_or_date_time_item - EXTENSIBLE SELECT
          Activity_method_assignment
          Address_assignment
          Affected_items_assignment
          Alias_identification
          Approval
          Certification
          Certification_assignment
          Classification_assignment
          Contract
          Contract_assignment
          Date_or_date_time_assignment
          Event_assignment
          Identification_assignment
          Organization_or_person_in_organization_assignment
          Organization_relationship
          Person
          Person_in_organization
          Security_classification
          Security_classification_assignment
          Work_request

 documented_element_select - EXTENSIBLE SELECT
          Work_request

 event_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Certification
          Project

 external_identification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Document_definition
          File

 identification_item - EXTENSIBLE SELECT
          Address
          Affected_items_assignment
          Approval
          Approval_status
          Certification
          Contract
          Event
          External_class_library
          Organization
          Organization_or_person_in_organization_assignment
          Person
          Person_in_organization
          Project
          Security_classification
          Security_classification_assignment
          Work_request

 measure_value - EXTENSIBLE SELECT
          any_number_value
          any_string_value
          length_measure
          plane_angle_measure

 organization_or_person_in_organization_item - EXTENSIBLE SELECT
          Activity_method_assignment
          Address_assignment
          Affected_items_assignment
          Certification
          Certification_assignment
          Classification_assignment
          Contract
          Contract_assignment
          Date_or_date_time_assignment
          Event
          Event_assignment
          Identification_assignment
          Organization_or_person_in_organization_assignment
          Person_in_organization
          Project
          Project_assignment
          Security_classification
          Security_classification_assignment
          Work_request

 project_item - EXTENSIBLE SELECT

 security_classification_item - EXTENSIBLE SELECT

 string_select - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method_assignment
          Approval
          Approval_relationship
          Approval_status
          Certification
          Contract
          Date_or_date_time_assignment
          Event
          Identification_assignment
          Organization_relationship
          Person_in_organization
          Project
          Project_assignment
          Project_relationship