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material_constituent

EXPRESS specification:

ENTITY material_constituent
SUBTYPE OF ( material);
parent_material  :  material;
constituent_amount  :  ratio_measure_with_unit;
composition_basis  :  OPTIONAL label;
class  :  label;
determination_method  :  OPTIONAL text;
WHERE
WRM19  :  parent_material :<>: (SELF);
END_ENTITY;

References (1):

Name Type Referred through Express-G
material Entity
Subtype
No Diagram

Inheritance graph

ENTITY material_constituent;
ENTITY structural_frame_item;
item_number  :  INTEGER;
item_name  :  label;
item_description  :  OPTIONAL text;
DERIVE
item_ref  :  BAG OF identifier :=  get_item_ref(SELF);
cost_code  :  BAG OF label :=  get_item_cost_code(SELF);
object_id  :  globally_unique_id :=  get_instance_id(SELF);
ENTITY material;
DERIVE
material_number  :  INTEGER :=  SELF\structural_frame_item.item_number;
material_name  :  label :=  SELF\structural_frame_item.item_name;
material_grade  :  BAG OF identifier :=  SELF\structural_frame_item.item_ref;
ENTITY material_constituent;
parent_material  :  material;
constituent_amount  :  ratio_measure_with_unit;
composition_basis  :  OPTIONAL label;
class  :  label;
determination_method  :  OPTIONAL text;
END_ENTITY;