Model_parameter_arm
short long

e	Category_model_parameter
e	Independent_property_with_unit
e	Model_parameter
e	Model_parameter_with_unit
d	Mp_activity_method_item_select
d	Mp_documented_element_select
d	Mp_groupable_item
e	Parameter_assignment
e	Parameter_assignment_override
e	Product_specific_parameter_value_assignment
e	Schema_based_model_parameter
e	Test_method_based_parameter_assignment