| Application module: Planned characteristic | ISO/TS 10303-1733:2019(E) © ISO | 
This clause specifies the EXPRESS schema derived from the mapping table. It uses elements from the common resources or from other application modules and defines the EXPRESS constructs that are specific to this part of ISO 10303.
This clause constitutes the Module Interpreted Module (MIM) of the application module.
This clause also specifies the modifications that apply to the constructs imported from the common resources.
The following restrictions apply to the use, in this schema, of constructs defined in common resources or in application modules:
Short names of entities defined in this schema are described in Annex A. Unambiguous identification of this schema is defined in Annex B.
EXPRESS specification:
         *)
            SCHEMA Planned_characteristic_mim;
            USE FROM
            Group_mim;
               -- 
            ISO/TS 10303-1113
            USE FROM
            Production_rule_mim;
               -- 
            ISO/TS 10303-1739
            USE FROM
            Requirement_assignment_mim;
               -- 
            ISO/TS 10303-1233
            USE FROM
            Process_plan_mim;
               -- 
            ISO/TS 10303-1803
            USE FROM
            representation_schema
            
               -- 
            ISO 10303-43
  (representation,
            
            
            
              
            representation_relationship);
            
(*
NOTE 1 The schemas referenced above are specified in the following part of ISO 10303:
Group_mim ISO/TS 10303-1113 Production_rule_mim ISO/TS 10303-1739 Requirement_assignment_mim ISO/TS 10303-1233 Process_plan_mim ISO/TS 10303-1803 representation_schema ISO 10303-43 
NOTE 2 See Annex D, Figures D.1and D.2 for a graphical representation of this schema.
This subclause specifies the MIM type for this application module. The MIM type and definition is specified below.

The pc_action_items type is an extension of the action_items type. It adds the data types evaluated_characteristic and representation to the list of alternate data types.
NOTE The list of entity data types may be extended in application modules that use the constructs of this module.
EXPRESS specification:
            *)
            TYPE 
            pc_action_items =
            
            EXTENSIBLE
            
            GENERIC_ENTITY
            
            
            SELECT
            BASED_ON 
            action_items
            WITH 
            
               (evaluated_characteristic, 
    representation);
            END_TYPE; 
            (*
            
This subclause specifies the MIM entities for this module. The MIM entities and definitions are specified below.

An evaluated_characteristic is a type of representation and a representation_relationship that implements the ARM concept of Evaluated_characteristic.
EXPRESS specification:
            *)
            ENTITY evaluated_characteristic
              SUBTYPE OF (representation, representation_relationship);
UNIQUE
              UR1: SELF\representation_relationship.rep_1, SELF\representation_relationship.rep_2;
WHERE
 
              WR1: SELF\representation_relationship.rep_1 <> 
            SELF\representation_relationship.rep_2;
            END_ENTITY;
(*
            
Formal propositions:
UR1: The combination of rep_1 and rep_2 shall be unique within a population of evaluated_characteristic.
WR1: The evaluated_characteristic rep_1 shall not be the rep_2.

An evaluation_product_definition is a type of product_definition that implements the ARM concept of Evaluation_view_definition
EXPRESS specification:
            *)
            ENTITY evaluation_product_definition
              SUBTYPE OF (product_definition);
            END_ENTITY;
(*
            
         *)
         END_SCHEMA;  -- Planned_characteristic_mim
(*
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