Requirement

ID	RT
Title	Requirement - Requirements
Usage	A requirement is used to specify a functional, non-functional requirement or a constraint.

ID	Type	Default	Title	Remarks
number	String		Number
title	String		Title
description	Text		Description
rationle	Text		Rationale	Reason why the requirement exsist
priority	Enumeration	pending	Priority	Weighting of the requirement
type	Enumeration	pending	Type	Requirement type
category	Enumeration	pending	Category
maturitylevel	Enumeration	pending	Maturity Level
sourcedocument.number	String		Source Document Number
sourcedocument.title	String		Source Document Title
sourcedocument.revision	String		Source Document Revision
sourcedocument.publicationdate	String		Source Document Publication Date
paragraph.number	String		Paragraph Number	Paragraph number in the specification or source document
paragraph.title	String		Paragraph Title	Paragraph title in the specification or source document
external.id	String		External ID	External (e.g. customer) ID
external.url	URL		External URL

Attribute	Key	Value	Remarks
category	pending	pending
priority	pending	pending	The weighting of the requirements has not yet been determined.
	mandatory	mandatory	The requirement must be fully implemented.
	shall	shall	The requirement must be fully or partially implemented.
	should	should	The implementation of the requirement is desirable.
type	pending	pending	The requirement type has not yet been determined.
	environment	Enviroment	General class for environmental requirements.
	environment.emc	EMC	Electromagnetic Compatinbility
	environment.esd	ESD	Electromagnetic Discharge
	environment.magnetic	Magnetic Influence
	environment.mediaresistance	Media Resistance
	environment.shock	Shock
	environment.temperature	Temperature
	environment.tightness	Tightness against fluids and/or gases.
	interface.communication	Interface - Communication
	interface.electrical	Interface - Electrical
	interface.hmi	HMI	Human Machine Interface
	interface.mechanical	Interface - Mechanical
	marking	Marking	Marking and Labeling
	phst	Packing & Transportation	Packing, Handling, Stowing and Transportation
	safety	Safety
	security	Security
	system	System	General type for system requirements.
	system.capability	Capability
	system.designconstruction	Design and Construction
	system.quality	System Quality	General type for system quality (reliability, availability, maintainability )

Source	ID	Cardinality	Target	Remarks
Requirement	applies	one2many	Normative Documents
Requirement	definedby	one2many	Use Cases
Requirement	contains	one2many	Risks
Requirement	followsfrom	one2many	Decisions
Requirement	forcedby	one2one	System Element
Requirement	leadsto	one2many	Decisions
Requirement	refined by	one2many	Requirements	Foreward (down) link with the Requirements Breakdown Structure
Requirement	refines	one2one	Requirement	Reverse (up) link with the Requirements Breakdown Structure
Requirement	specifies	one2many	Delivery Items
			Equipment
			Functions
			Interface Items
			System Elements
			System Interfaces
			Interfaces
			Resources
			States
			Task
			Work Packages
Requirement	verifiedby	one2many	Tests

Required Roles