Note: There is a newer version of this specification see VEC 2.1.0

Specification for the definition of usage constraints. The associated UsageConstraints are restricting the possible usages of the associated PartVersions and PartUsages.

General Information

Attribute Value
Owner usage_constraint
Applied Stereotype
Base Classifier Specification
Is Abstract false
Derived Classifiers


Name Type Mult. Description Owning Classifier
identification String 1

Specifies a unique identification of the specification. The identification is guaranteed to be unique within the document containing the specification. For all VEC-documents a Specification-instance can be trusted to be identical if the DocumentVersion-instance is the same (see DocumentVersion) and the identification of the Specification is the same.

description AbstractLocalizedString 0..*

Specifies additional, human readable information about the specification.


Outgoing Relations

Type Role Mult. Mult. Description
PartVersion constrainedParts 0..* 0..*

References the PartVersions to which this UsageConstraintSpecification applies.

UsageConstraint partUsageConstraint 1..* 1

Specifies the UsageConstraints that apply to the PartVersion or PartUsages described by the UsageConstraintSpecification. The ordering of this association is relevant. The elements shall arranged in the order of ascending priority. That means, elements further back in the collection have a higher priority.