A Road Map to Data Migration Success 2010.3.17-17.29.55

8/6/2019 A Road Map to Data Migration Success 2010.3.17-17.29.55

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Daa ma -m mvm daa m a lay u, mullu, a w a daaba. tml ad um adv a a mu la ad. A daa ma um

a b dv by a a av,u a a ala lam uad, d lda daaw a daa wau, a u-m a a l vw duw a aza. i a wmad daa amd w

u, yu am wll um vy maam adal all. aml, aam a a b w a,ama, ad lad (etL) d a daa wau a a w

all w ma daa a lv,aal ym. Alu a 2% a may b aabl aa, aabl u-m a daa aml, wwuld al z u 50um w y all.

May a bu avad la it dd u auul daa ma. Yu al mmz a mu yu k abl u v la ad. t bv sAp

u lad a vd u a a uu daa ma ad adv w b aa m.

executive SuMMARy

Best ApproAches to sUccessULDAtA MigrAtion

ivlv bu

u ad daa ma l ba dv yuu. t ulll yudaa ma d,

yu mu lud a daava aya vd lad-

ad d u u.

4 SAP Thought Leadership A rad Ma Daa Ma su


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Allowing for DependencyManagement

D a m k ud yu l . numu , av, ad u may

lu a daa ma . Yu maa am lad mub a d mmua ad b awa d ad a a la vm. t llwa a a yu la ada yu daa ma.

sa: La pDaa ma la ad dulyally a dv by la aml, a ma daa maam

(MDM) av, a w bu -, a daa lda au a w vm.

Ay a a dul a daa madul, lud a du- dlym ad a ad ba dlym dul.

t a may a aa mlma, u amv m a -ad aa

a du-ad aa. aml, a ll may, aa v um by , am v all um a-ally a av w v

W ay , u dd a d la. Daa ma av a d mdly ad aa. t , maamak ly mak k ama daa a ml ak w a

la ad ad a dvl-m am. t abl blw l ma ak a mu b dd.

t llw dal w m maam da a, add ak, a al ay daa ma ddymaam ad daa vala.

plAnning And Scoping the MigRAtion

MigrAtion tAsKs AnD project MAnAgeMent

Migration Element

Business needs mapping eu a yu ma la dv by

a ad d u

Infrastructure s uu auu um a

aly a bl ml

Identifying data sources and targets Valda ym d yu u

daa ad dy daa d yu a

daabaEvaluating the data quality A ualy yu daa m

a ala um ad bu

d

Gap analysis between source

and target

idy ad la ma ay a

bw avalabl u daa ad a

ala daa um

Impact of multiple sources of data ema all lda mla

daa m val u a

dmla daa

Mapping assessment Udad ud aualy

dy u daa a lum-lvl dal,

lud ama aMigration assessment Udad ud d,

d, , ad mlm daa ma

Table 1: Migration Tasks

5SAP Thought Leadership A rad Ma Daa Ma su


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la, llwd by a amly v la,ad . Wa may b a a-wad a la uldally a daa ma .

i umm u l du a . aml, la ulddv ky lay away m maak, w a dmd l maa dvlm. tu, yudul dlayd ad yu ka.

sa: Kw Yu Daat u yu ma laly dd u w wll yu kw

daa ad bu ul.Yu daa l w dybu d, aalyz u y-m, ad , v ull lyl yu . e lkly wllb m bu ad akd ma a a-dd a-m ba.

sa: ca su symad Bu rult u daa ad bu ula v may a du

u yu . t uld b av aza, wdu , bu-a a ma daa.

t u ym l uld a,du ala v uad.Ala uad a aulalyky, ala au addaa mdl u may b ald.

Establishing Data Governance andStewardship

ivlv bu u ad daa ma l b a dv yu u.

hav yu v a daa-v mlmd uully wuazd, mmd bu-uvlvm? i d ulll yu daama d, yu mu lud adaa va ay a vdlad ad d u u.i yu aza, yu may ay a daa va wad; bu adl wa yuall , ky a daa bu u a vlvd

all daa ma a ad ak.

Yu daa ma am mula aa daa , a u mm-m, ad a da mauabl u a. pla mu d w kyl am: , u a am awa bud b m by a ala-, ad d, vd dalddaa ad m

(w) dmadd by wala. tam bl lud: paa da

b u ym du

Avly vw, a, ad - daa u la ad (ma) daa um

M daa ualy ad daaaud au

sa ad au dalabu u ym daa ad bu-

t ad m alaualy a ud bymad daa

t aa abl a daava am yuaza. i bl, lva al a am mm.o a daa wau u u a ll u daa kwld, yu may b abl lva a ama ud a vu .

cd a madaa l am. t daa ma a

uu uy au madaaabu yu u ym ad -a a bu maadaa a ala. Wa ayu lva a yu av la w?Wa a um maa madaa ad bu ul daa ma ? Wa a um wad? cd llw: t d a kwld

ad bu ul mull ammmb

t aa dd buul ad ma ad amaa

hal duma (aud al) d mad, ad lbd m, daa ma

hal duma abu u daa, ally uul wm daa m mull u

ida daa w ad ma ad uudaa maam um



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Building the Migration Team

t llw abl l l adbl la ad a daa ma.

cd u ula ky l a ma , a -m, um ad yu am may av la, ay, dvlm . u yu la w kll dd

yu aza, w may luduu daa ma, daa a, daa ualy .

Team Member Responsibilities

Project manager or

team leader

cda ad mmua ak au

Maam u

ca ad maa la

Maam dd la , a,

ad u ala dul

cda a a daa va ay

ad am

Business users

(data experts)

ida ad valda bu d

Aaly a ad u ym

Am daa ualy pma

Am daa ma ad bu ul

daa ama

Business or data analysts iauu u, lud daaba z, m-

za, ad l-yl maam; wk lly w

daaba aaly

Daa u, lud daa aaly, daa ualy

am, ma, ad ma am

Database administrator ial z a daaba()

pla l-yl maam daaba b

Maam la ma a ad u

uyData architect Au ad mdly

su ad a ala daa aaly

Daa ualy am, ma am

Daa va la

cua maam

cua adad ad ualy aua

Migration lead

(for planning and scoping)

Au ad amm adad

Daa ualy, daa ma, ad daa ma

am

su--a a aaly ad mull ym

ma am

Table 2: Roles and Responsibilities for Planning and Scoping



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pRoject plAnning conSideRAtionS

BUsiness neeDs, inrAstrUctUre,AnD UnDerstAnDing the DAtA

t llw add lada yu daa ma.

Mapping Business Needs

Bu d wy yua ma daa. hw may wala lv bu d dlv bu valu d? Yu muaula bu d a adv yu . i add u a yu a m d um, yu a al ll a daa ma ,ally u ym aaly adma. A la, may mbvu, bu d a a aml

ull ualy a um la- maam (crM) ala.oaza k ad m mu u ad au,ad mlma may b adv m. ra a ma all daa ub aa a ull umdaaba, am a u onlythose tables and columns that supportthe business needs crM al-a. A la udad bud al vd u zma, daa ualy am,

ad la.

Addally, a ud daa ualyad a aaly u a (ad ywll), kw bu d ad dy am. aml, um a ully ulad a aua

daa (230 ya ld), am a kw u a daa dm daa ladd. i a aml, mdaly a aumad a amu b ualy wmad. t bu d, w dv by lal um, mu blaly udd by maam. idally, am wlllud daa ad buu a a a daa va

ay u a a awad a bl.

Assessing Infrastructure

A daa ma dmad addad auu. D mak mak u yu dvlm ad vm. aml, d udma la dd a ddad aaa lad (y, lad ).Yu m b v may ya

w daa a l wkd. a

may aza wa ul ba du v dvma u a a dul bak by wk m.

cu Au

Wa yu u au? Dyu av daa ualy ad daa al dd aml a daav? i a daaba v avalabl yu daa add? W ad w wll yu ull v u a yuma wll m duld? t am uld valua wav, daaba, ad wa la avalabl a ma -. Lva wa yu a, ad d

v wl. sally, vw: rum duma adau

Madaa ad daa a ma

Daa a l Daa ualy l cd maam l ad

t l ad

gv a daa ma a -m , yu uld valua wa

d maam a bbyad umzd .t may ud lk a u m-mda, bu d v-m uud daa ma. Yu dul yu w;a, dad by la .Al, ad ad aaa a a ay m. t daa maam d b vy al. taa aaly, d, ad - uld b lw ad muabl.

cd u ula ky l a ma, a -m, um ad yu ammay av la, ay, dvlm. u yu la w klldd yu aza, w may lud uu daama, daa a, daa ualy .



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ta Aut ddad auu uld b lad a a yu a. D mak wa ul dvlma dv a

yu d addal u -a , u a v wdaaba a. t la auu uld lud: A a daaba aaly ad

dvlm. ima duv mmzd by u a aa ma v ad by u ud a ad aa w v maa mull daa v, u,ad au valu. Yu am a

al u a aa add daa aym.

A z ma adaaba, w lud ay ddla ud u bma d dvlm adala

A d l-yl maam la pma um Baku ad vy la salabl vy um

ad aa ( aml, w

wll yu a ad lad daa u ad a ym?)

pla tt um a daa ma- a uu, a yu may avmull v du aalll adba a ala. Add mly a a ma am u al-a um la ad al v

d l.

Yu ma am d -

d ba aud ad la-. t md m a uld b. A yu lk a daa? ca yu a bak yuu ym a a d lvl? Yuuld lud ba d u advalda etL . May wll b amldmull m, a ad ladu. t aud a d bd ad valuad a m. Al, a ad mlma-, yu may b u mla daa

a aalll daaba. Aud adla a dd u a daa a ala.Yu uld al la ma. May a dlaydbau dvlm am auully vd a daa bu wad ul la mu u v ull . Aum lda

la lbal mu mau-

au wa dlayd by m w

dvlm am amd v (a m lv) aya w um daa ud a ad b dvld u aday w daa.

yu v, may b ml-l d , w mlal y. pma u daa a maud au a d a. Wauld yu d? ema yu lad adlud da w d u

ad a . paa vw, a w -d ula, add dmza, daa uy u, addaaba-u all. Ad lud yu al la.

t may a au madaa aud yu bu ul ma ad ama.All a u, a,ad a ala uld lud

a valda bu ul.



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Understanding Data

Daa ma , a, all abu

daa. Daa-lad ak, ally aud ualy, wll b bulk yu wk. pla u m val-ua u daa, ma avalabl daa dd daa, ad dll dw dal dd u--a ma. Yu al u a daa ma dvl-m ak yu la. Yu mu udad u daa ad a d beforeyou start coding. Yu d wa vy ly u

la a u daa u a a mlma.

evalua Daa su ad taA a la , yuam wll ak a al lk a u ad a ym. t b-v kw u abu a y-m mak a ma ml ma ad ma. A

a lvl, am wll dy ubaa, daa , ad udualy. aml, umadd daa wll m m bllym, um a daawll m m daa wau,

ad .

t la am d lk llw k ad ml.

t mmly ad , ula,ym d may b bu daa. cul a may daa a bl, ad lk -la a, mla umb,ad m aud dy aud u.

Mull u a yu dulally. nv aum a ad u daa wll mak yu w . i yu av u daa, yu may av lk dula daa, bu yu av wu, yu av lk duladaa, amz daa, ad ud-ma alm dm ma. (A um a ma daa a mullala a l. t

d amz daa ml u waa wu lad a.)

ca y du w all. aml, aa maa a daa maa a a MDM wll bd m kd ma,w a u ddy maa-m, daa ualy, ad daa va.

A aly a bl yu madul, allw bu u daa a ala.

D u au ad u-aly a d? Daa mama vy aba, ally u av v b a amla . ty may ul vd daa auallyu ala au ad a y a mlm.Allw m yu la a ma, bu ul, adlad.

i umm b -

u du ba ad ml-ma a w a.i all ay bad daa bblamd vy . Wa ayu d a a yu la avd? imlm ma w amu madaa ad la abl. n ly a yu u y yu daa, yu a a la ay u a .

Daa ma all abu daa. Daa-lad ak,ally aud ualy, wll b bulk yu

wk. pla u m valua u daa,

ma avalabl daa dd daa, ad dll dw dal dd u--ama. Yu al u a daa madvlm ak yu la.



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A MDM mlma u aldaa ma bu al -a ad la. t buul, ma a, ad va a a abld ma wll b aad u

lv ala.

Al, m ad au udaa lda, w a u daa ad bu (a a d daa u-u ad ). ev waza av am wa, ma may aly bawad.

A all a a daa wa-

u ma a m l ml-ad bau daa lavlya a daaba; wv, a bu u

a b v. i a wll-ddwau, daa ma wll umull bu u. Al, daama lkly b al lad a etL ,ad uld b u may

m.

Yu uld du a a aaly. tau a bu m a ym may av a daau a all, ad ma ammay b dad m ay bad w. aml, aMDM um daa , u v a v aud uma y, ad, w lda um daa, a ub wll av

a ull y. t bu um abl um mabad a y ulymad.

Yu la uld lud mdd ad aa lva u a daa ma(ad a b ). ta val , ad a wlla yu :

t bu u ad daa uld maually a daa. t umm w a - daa, u a du y um au. t la wlllud m dd wk w va am ad ala daa y, uda, ad .

Yu may av udaa ally aml, uDu & Bad daa a m um daa.

Yu uld daul daa aukw valu ad la ula v m, a a aala. U umma aml abv, u a ya w uma y, bu wlla 12-m dlay bav a 100% maalula.

pm a Daa qualy Amt b a yu u

ad yu b k ualy u daa. May al, a aly dlayd, u dv- a daa u.t m ma a a daama vlv akdd udad daa .Yu wuld u dy al yuw a wy wuld yu ma bad daa yu w wa ala?

Figure 1: Sample Data Profiling Report Showing the Frequency Distribution of Values



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u a du y, um au,ad vd ma y. i umm am, wk w daa , a ad u m - abl u v daa. t

uld b lad aly ,ad daa ualy valda uld bludd, a all d avd.

Al, ma ad lda ud w u m mullym. i uld b a yu d mak a ma d bd m mull u yma a av a l ym d, a yu daa

yu a ym u a yud mb mull d mak a b a.

Daa ualy ma uld al bud lma dula daa wa l u. t l uld bmlmd l a b d a wll la b valuad by adaa . t l ad dy d d uld ba yu ma a.

Allw m lk a daa. Dallw yu am all a ma bad lum am, y-bk (mmb ?), DDL. a ub aa, yu uld allw ala a wk m aaly a ma abu ma daa, w ulad (daal), ad w u aala.

-y daa , am

uld la a mu a bl abu

bu a a daa ad a ala bu. Daa ad buu a a valuabl u ma. aml, a ad a al adly ala

a m vy ba um adl vw. t may b d-ul ad wklw ualy ludd ala. i a daa mad a aumad a a, wllb ud by ya a adl- mak bad da advalua. Wa a d ad d daau w d d by aumad a a?

t la uld lud valua a ma l ma u-aly w a daa a l. Ky lk a ably aly ad aalyz u daa

a a ma , ably a aaly ul aa la am, ad w wll ma- dv dvlm d.

ilud valda ad la

yu ma.

ay ma a yu d, aylda, vy a a ud u yma dd. ea ub aa madmu av a la ba u, valda a all dad w d. aml, a 2,000 um a bllym, uld b 2,000um w crM ym.

eal ma , yuuld al av a a dd a k-ad-balaaa.

Figure 2: SAP BusinessObjects Solutions Standardizing, Cleansing, and Matching Data



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i yu av uully mlmdyu daa ma, yu uld avdaa va, adad, a,ad ualy la. Lva yu . U ma a a u w

yu vall ma maamkll, w wll mak ubu daa a, a, ad a.

SAP Data Migration Services

sAp Daa Ma v abla daa ma umby mb v msAp w duy-lad sApBuob ma maa-m lu daa a ad

daa ualy. t daa mav amwk, mla,mdly, l, ad aalyz, a, am, la,valda, ulad, ad l laydaa sAp erp ala. tv vd a v mamaam auu a ablum w a uad, a- , la lay ymw sAp erp wa ak ma m ukly, uly,ad aualy.

dAtA MigRAtion SucceSS

reADY or LeVerAging on YoUr next project

ev la wll allw yu ma kaad w yu . i yu av d wk auu, ma, ad daa ualy am, ma l

wll b yu ak. W m m ma yu daa, l ad wllmak wk. i m a am a ay y it .



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www.sap.com/contactsap

50 092 958 (08/12)2008 by sAp Ag.All vd. sAp, r/3, A, A, sAp nWav, Du,paed, ByD, sAp Bu ByD, ad sAp duad v md a wll a v l aadmak d admak sAp Ag gmay ad val u all v wld.

Bu ob ad Bu ob l, Buob,cyal r, c yal D, Wb ill, xlu, ad Bu ob du ad v md a wlla v l a admak d admak Bu ob s.A. Ud sa ad val uall v wld. Bu ob a sAp may.

All du ad v am md a admak v ma. Daa ad dum v maalu ly. naal du a may vay.

t maal a ub a wu . t maal

a vdd by sAp Ag ad aflad ma (sAp gu) maal u ly, wu a waay ay kd,

ad sAp gu all b labl m w maal. t ly waa sAp gu du ad v a a a waay am amayu du ad v, ay. n uld b ud au a addal waay.
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A Road Map to Data Migration Success 2010.3.17-17.29.55