Extensible select and enumeration types

and their elements in schema PRODUCT_ENVIRONMENT_OBSERVED_MIM taking into account BASED_ON types


 action_method_items - EXTENSIBLE SELECT

 characterized_product_definition - EXTENSIBLE SELECT
          product_definition
          product_definition_relationship

 classification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          action_method
          action_resource
          action_resource_relationship
          environment_assignment
          environment_definition
          environment_definition_version
          environment_definition_view
          environment_view_definition_relationship
          observed_environment
          observed_environment_assignment
          observed_environment_version
          observed_environment_view_definition_relationship
          product_group
          product_group_relationship

 date_and_time_item - EXTENSIBLE SELECT
          event_occurrence

 date_item - EXTENSIBLE SELECT
          event_occurrence

 effectivity_item - EXTENSIBLE SELECT
          product_group
          product_group_membership
          product_group_relationship

 identification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          environment_assignment
          environment_definition
          environment_definition_version
          environment_view_definition_relationship
          observed_environment
          observed_environment_assignment
          observed_environment_version
          observed_environment_view_definition_relationship
          product
          product_definition_formation

 product_select - EXTENSIBLE GENERIC_ENTITY SELECT
          product
          product_concept
          product_definition_formation
          product_group

 reference_in_target - EXTENSIBLE GENERIC_ENTITY SELECT