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REQUIREMENT
ENGINEERINGMaryam Mir [email protected]
University Of South sia
!e"ture #Esta$%ishin& the $usiness re'uirements
mailto:[email protected]:[email protected]
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(usiness Re'uirements
) *(usiness re'uirements+ refers to a set of information
that, in the a&&re&ate, des"ri$es a need that %eads
to oneor more pro-e"ts to de%iver a so%ution and the desired
u%timate $usiness out"omes. (usiness opportunities,
$usiness o$-e"tives, su""ess metri"s, and a vision
statement make up the $usiness re'uirements.
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IOS
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/onf%i"tin& (usiness Re'uirements
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0ision nd S"ope 1o"ument
) The vision and scope document "o%%e"ts the $usiness
re'uirements into a sin&%e de%ivera$%e that sets the
sta&e for
the su$se'uent deve%opment 2ork.
) Or&ani3ations that $ui%d "ommer"ia% soft2are often "reate
a
market 4or marketin&5 re'uirements do"ument 4MR15.
) The o2ner of the vision and s"ope do"ument is the
pro-e"t6se7e"utive sponsor, fundin& authority, or someone in a
simi%ar
ro%e.) (A business analyst can work with this individual to
articulate the
business requirements and write the vision and scope
document.)
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0ision nd S"ope 1o"ument Temp%ate
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(a"k&round
) Summari3e the rationa%e and "onte7t for the ne2 produ"t
or for "han&es to $e made to an e7istin& one.
1es"ri$ethe history or situation that %ed to the de"ision to $ui%d
this
produ"t.
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(usiness Opportunity
) 1es"ri$e the $usiness pro$%em that is $ein& so%ved or
the
pro"ess $ein& improved.
) 8or a "ommer"ia% produ"t, des"ri$e the $usiness opportunity
that
e7ists and the market in 2hi"h the produ"t 2i%% $e
"ompetin&.
) /omparative eva%uation of e7istin& produ"ts,
indi"atin& 2hy the
proposed produ"t is attra"tive and the advanta&es it
provides.
) %i&nment 2ith market trends, te"hno%o&y
evo%ution, or "orporate
strate&i" dire"tions.
) 1es"ri$e the needs of typi"a% "ustomers or of the tar&et
market.
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(usiness O$-e"tives
) Summari3e the important $usiness $enefits the produ"t
2i%% provide in a 'uantitative and measura$%e 2ay.
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Su""ess Matri"es
) Su""ess metri"s indi"ate 2hether a pro-e"t is on tra"k to
meet its $usiness o$-e"tives. The metri"s "an $e tra"ked
durin& testin& or short%y after produ"t re%ease.
) Spe"ify the indi"ators that stakeho%ders 2i%% use to
define
and measure su""ess on this pro-e"t
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0ision
) 9rite a "on"ise vision statement that summari3es the
%on&:term purpose and intent of the produ"t.
)
The vision statement shou%d ref%e"t a $a%an"ed vie2 that2i%%
satisfy the e7pe"tations of diverse stakeho%ders.
) It "an $e some2hat idea%isti" $ut shou%d $e &rounded
in
the rea%ities of e7istin& or anti"ipated markets,
enterprise
ar"hite"tures, "orporate strate&i" dire"tions, and
resour"e
%imitations
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(usiness Risk
) Summari3e the ma-or $usiness risks asso"iated 2ith
deve%opin&;or not deve%opin&;this produ"t.
) Risk "ate&ories in"%ude marketp%a"e "ompetition,
timin&
issues, user a""eptan"e, imp%ementation issues, and
possi$%e ne&ative impa"ts on the $usiness.
) Estimate the potentia% %oss from ea"h risk
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S"ope
) The s"ope des"ri$es the "on"ept and ran&e of the
proposed so%ution.
) The %imitations itemi3e "ertain "apa$i%ities that the
produ"t
2i%% not in"%ude that some peop%e mi&ht assume 2i%% $e
there.
) The s"ope and %imitations he%p to esta$%ish rea%isti"
stakeho%der e7pe"tations $e"ause "ustomers sometimes
re'uest features that are too e7pensive or that %ie outside
the intended pro-e"t s"ope
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) !ist the produ"t6s ma-or features or user "apa$i%ities,
emphasi3in& those that distin&uish it from previous
or
"ompetin& produ"ts.
) $cope of initial release
)$cope of subsequent releases
) imitations and exclusions
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