Difference between revisions of "Functional requirements"

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Functional requirements are organized hierarchically, with high-level requirements broken down into sub- and sub-sub-requirements. To facilitate cross-references and links, each requirement has been assigned an alpha-numeric code: the alpha prefix designates the type of requirement (FR = functional requirement), the number establishes its position in the hierarchy. Six main functional requirements have been identified:
 
Functional requirements are organized hierarchically, with high-level requirements broken down into sub- and sub-sub-requirements. To facilitate cross-references and links, each requirement has been assigned an alpha-numeric code: the alpha prefix designates the type of requirement (FR = functional requirement), the number establishes its position in the hierarchy. Six main functional requirements have been identified:
  
*[[FR-1|FR-1 Implement a system of control]]
+
[[FR-1|FR-1 Implement a system of control]]
*[[FR-2|FR-2 Add / edit content]]
+
 
*[[FR-3|FR-3 Translate content]]
+
[[FR-2|FR-2 Add / edit content]]
*[[FR-4|FR-4 Access content]]
+
 
*[[FR-5|FR-5 Import / export content]]
+
[[FR-3|FR-3 Translate content]]
*[[FR-6|FR-6 Administer the system]]
+
 
 +
[[FR-4|FR-4 Access content]]
 +
 
 +
[[FR-5|FR-5 Import / export content]]
 +
 
 +
[[FR-6|FR-6 Administer the system]]
  
  
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Each functional requirement includes some or all of the following information:
 
Each functional requirement includes some or all of the following information:
  
*Requirement number (FR-x.x.x, unique tracking number assigned to requirement).
+
''Requirement number''
 +
*FR-x.x.x, unique tracking number assigned to requirement.
  
*Requirement name: descriptive name assigned to requirement.
+
''Requirement name''
 +
*Descriptive name assigned to requirement.
  
 
*Specification: brief description of requirement; users of the application must be able to do X, the system must be able to do X.
 
*Specification: brief description of requirement; users of the application must be able to do X, the system must be able to do X.

Revision as of 17:52, 3 July 2008

Please note that ICA-AtoM is no longer actively supported by Artefactual Systems.
Visit https://www.accesstomemory.org for information about AtoM, the currently supported version.

Main Page > System Requirements > Functional requirements

Purpose

Functional requirements state what the system must be able to do. The requirements provide:

  • Parameters for designing the system.
  • Criteria for testing the system (used in initial release and future iterations and upgrades).
  • Planning guidelines for developing the system (improve existing or add new functionality).
  • Documentation for standards compliance (link requirements to relevant international or national descriptive standards)
  • A framework for structuring user-end documentation (step-by-step procedures for how to do things in the system).


Organization

Functional requirements are organized hierarchically, with high-level requirements broken down into sub- and sub-sub-requirements. To facilitate cross-references and links, each requirement has been assigned an alpha-numeric code: the alpha prefix designates the type of requirement (FR = functional requirement), the number establishes its position in the hierarchy. Six main functional requirements have been identified:

FR-1 Implement a system of control

FR-2 Add / edit content

FR-3 Translate content

FR-4 Access content

FR-5 Import / export content

FR-6 Administer the system


Information

Each functional requirement includes some or all of the following information:

Requirement number

  • FR-x.x.x, unique tracking number assigned to requirement.

Requirement name

  • Descriptive name assigned to requirement.
  • Specification: brief description of requirement; users of the application must be able to do X, the system must be able to do X.
  • Source quotations: links to standards or other documents: why must the applicable be able to do X?
  • Associated metadata requirements: what data must the application capture in order to be able to do X?
  • Associated quality requirements: what design and interface features must the application have to do X well?
  • Associated technical requirements: what system architecture, hardware / software configurations, and programming rules must the application implement to do X?
  • ICA-AtoM implementation: brief description of how ICA-AtoM implements X.
  • Known issues: brief indication of known problems or limitations in the current version of ICA-AtoM that should be addressed in future releases.
  • Use cases: links to descriptions of user-end scenarios relating to the requirement and how they are handled in ICA-AtoM.
  • User Manual sections: links to the User manual sections that provide step-by-step instructions for doing X.


Note that most of this detail will only be found at the lower-level requirements. Higher-level requirements will typically only include the requirement name, number, specification, and source quotation, with links to the lower-level sub-requirements.


Index of functional requirements

FR-1 Implement a system of control


FR-2 Add / edit content


FR-3 Translate content


FR-4 Access content


FR-5 Import / export content


FR-6 Administer the system