System requirement breakdown structure - 3SE
Drafthttps://www.3se.info/3se-onto/terms/system-req-breakdown-structure-3se-069ee3cda6097bec
Breakdown structure of the system requirement that supports the system requirement analysis by following the principles below:
(1) A system functional requirement is composed of at least one system element functional requirement.
(2) A system non-functional requirement is composed of at least one system element non-functional requirement.
(3) A system constraint is composed of at least one system element constraint.
(4) A system functional requirement is allocated to a system function.
(5) A system non-functional requirement is allocated to a flow attribute, a system state attribute, or a functional element attribute.
(6) A system architecture constraint is allocated to a functional interface, a functional interface attribute, a physical interface, a physical interface attribute, a system element interface, a system element interface attribute, a system element function, a system element function attribute, a system element state or a system element attribute.
(7) A system constraint is allocated to a physical interface or a physical element.
(8) A system element functional requirement can be a system functional requirement.
(9) A system element non-functional requirement can be a system non-functional requirements.
(10) A system element constraint can be a system constraint.
Structure
flowchart TD
N1["Flow attribute"]
N2["System non-functional requirement"]
N3["Functional element attribute"]
N4["System element state attribute"]
N5["High level functional element attribute"]
N6["Functional interface attribute"]
N7["System architecture constraint"]
N8["Physical element"]
N9["Functional element"]
N10["Physical element attribute"]
N11["System constraint"]
N12["High level physical element"]
N13["Physical interface"]
N14["Physical interface attribute"]
N15["Functional interface"]
N16["System element constraint"]
N17["System element function"]
N18["Software function"]
N19["Hardware function"]
N20["System element function attribute"]
N21["System function"]
N22["System element interface"]
N23["System element interface attribute"]
N24["System interface"]
N25["System element state"]
N26["Hardware state"]
N27["Software state"]
N28["System state"]
N29["System activity"]
N30["System functional requirement"]
N31["System function attribute"]
N32["System element functional requirement"]
N33["System element non-functional requirement"]
N34["System requirement"]
N35["System element requirement"]
N36["System state attribute"]
N37["Flow"]
N38["System element attribute"]
N39["System attribute"]
N40["System interface attribute"]
N1 -.->|allocates| N2
N3 -.->|allocates| N4
N3 -.->|allocates| N2
N3 -.->|can be| N5
N6 -.->|allocates| N7
N8 -.->|allocates| N9
N8 -.->|allocates| N10
N8 -.->|allocates| N11
N8 -.->|can be| N12
N13 -.->|allocates| N14
N13 -.->|allocates| N15
N13 -.->|allocates| N7
N11 -->|composed of| N16
N17 -.->|allocates| N18
N17 -.->|allocates| N19
N17 -.->|allocates| N20
N17 -.->|allocates| N7
N17 -.->|can be| N21
N22 -.->|allocates| N13
N22 -.->|allocates| N7
N22 -.->|allocates| N23
N22 -.->|can be| N24
N25 -.->|allocates| N17
N25 -.->|allocates| N26
N25 -.->|allocates| N27
N25 -.->|allocates| N7
N25 -.->|allocates| N4
N25 -.->|can be| N28
N21 -->|composed of| N17
N21 -.->|allocates| N29
N21 -.->|allocates| N30
N21 -.->|allocates| N31
N30 -->|composed of| N32
N2 -->|composed of| N33
N34 -->|composed of| N35
N36 -->|composed of| N4
N36 -.->|allocates| N31
N36 -.->|allocates| N2
N16 -.->|can be| N11
N32 -.->|can be| N30
N33 -.->|can be| N2
N15 -.->|allocates| N37
N15 -.->|allocates| N6
N15 -.->|allocates| N7
N14 -.->|allocates| N6
N14 -.->|allocates| N7
N38 -.->|allocates| N10
N38 -.->|can be| N39
N20 -.->|allocates| N7
N20 -.->|can be| N31
N23 -.->|allocates| N14
N23 -.->|allocates| N7
N23 -.->|can be| N40
N8 -.->|exposes| N13
N30 -->|subclass of| N34
N2 -->|subclass of| N34
N32 -->|subclass of| N35
N33 -->|subclass of| N35
N26 -.->|allocates| N19
N37 -.->|allocates| N1
N40 -.->|allocates| N2
N31 -.->|allocates| N2
N5 -.->|allocates| N36
N5 -.->|allocates| N2
N9 -.->|exposes| N15
N9 -.->|allocates| N25
N9 -.->|allocates| N3
N28 -.->|allocates| N21
N28 -.->|allocates| N36
N27 -.->|allocates| N18
N10 -.->|allocates| N3
N10 -.->|allocates| N2
N4 -.->|allocates| N7
Relations
JSON-LD
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"title": "System requirement breakdown structure - 3SE",
"description": "Breakdown structure of the system requirement that supports the system requirement analysis by following the principles below:\n(1) A system functional requirement is composed of at least one system element functional requirement.\n(2) A system non-functional requirement is composed of at least one system element non-functional requirement.\n(3) A system constraint is composed of at least one system element constraint.\n(4) A system functional requirement is allocated to a system function.\n(5) A system non-functional requirement is allocated to a flow attribute, a system state attribute, or a functional element attribute.\n(6) A system architecture constraint is allocated to a functional interface, a functional interface attribute, a physical interface, a physical interface attribute, a system element interface, a system element interface attribute, a system element function, a system element function attribute, a system element state or a system element attribute.\n(7) A system constraint is allocated to a physical interface or a physical element.\n(8) A system element functional requirement can be a system functional requirement.\n(9) A system element non-functional requirement can be a system non-functional requirements.\n(10) A system element constraint can be a system constraint.",
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Raw JSON-LD: index.jsonld
Created 2026-04-26 · Modified 2026-04-26 · by @rcasteran