ATP vs GATP

8/15/2019 ATP vs GATP

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Detail Comparison of Availability

Check with SAP R/3 vs. SAP APOGlobal Available to Promise


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resentation Title | !onfidential | Document "D | #un $, %&'%

ack!ro"n#

Overview of A$P check

System benefits of APO %GA$P& check

'i!h level comparison of APO GA$P vs. R/3 A$P

Prere("isite for APO Global Available to Promise

Prere("isite for R/3 A$P check

Pro#"ct Availability Check Comparison APO GA$P vs. R/3 A$P check

Gaps where R/3 short falls

Pro#"ct Allocation Check

Comparison APO GA$P vs. R/3 A$P check


Pro#"ct S"bstit"tion Comparison APO GA$P Pro#"ct s"bstit"tion vs. R/3 )aterial #etermination

ackor#er Processin! %OP&

Comparison APO GA$P vs. R/3 A$P check


Contents


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resentation Title | !onfidential | Document "D | #un $, %&'

Background

Sole purpose of t*is presentation is to compare +asic Met*ods of

aaila-ility c*ec aaila-le in /!! SD and 0O 10T, and to

prepare a case for 10T.

2*y !lient s*ould go for 10T een w*en t*ey are planning to

implement only +asic Met*ods of 0aila-ility c*ec3

"n 45 few met*od of 0T c*ec are aaila-le, -ut no new

deelopments are taing place in t*is area, w*erein in 0O t*ese

met*ods are continuous eoling.


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resentation Title | !onfidential | Document "D | #un $, %&'6

Overview

An A$P check is an online search "se# for verifyin! that the re("este#

pro#"ct can be provi#e# by the company in the ("antity an# on the #atere("este# by the c"stomer

Availability check is the inte!ral part of the b"siness process which#etermines if the #esire# #elivery (ty can be met on the #esire# #ate. thisincl"#es sche#"lin! for pickin! an# packin! time an# the time taken topro#"ce or obtain the material as well.

Availability checks are tri!!ere# as events in the O*$P system + either by theR/3 System or a le!acy system + an# an A$P re("est is sent to APO for allAPO relevant pro#"cts in the or#er .

,n many O*$P systems- A$P f"nctions are limite# or noneistent. Previo"sA$P f"nctionality as known from R/3 allowe# pro#"ct selection- sin!le

s"bstit"tion on plant level %one item #"rin! A$P check&. ,n assembly or#erprocessin! normally infinite capacity ha# to be ass"me#- only in case of#irect !eneration of pro#"ction or#ers or pro#"ction or#er networks thecapacity check co"l# be carrie# o"t.


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APO GATP vs. R/3 ATP check - Syste !ene"its o" APO

System benefits

- 8ast response t*roug* lie!ac*e9 use for 0T c*ec

- :ig* performance een wit* a *ig* olume of data

- 4ic*, state;of;t*e;art functionality in 0O

9 :ig* performance, memory resident data processor to perform

planning and optimi


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APO GATP vs. R/3 ATP check # $igh %eve% co&arison

A$P "sin! CC %R/3& SD- +asic aaila-ility c*ec

- roduct allocation !*ec

- Material Su-stitution

- +ac Order rocessing and Order re;sc*eduling

- Deliery sc*eduling and Transportation sc*eduling

A$P "sin! APO GA$P- +asic aaila-ility c*ec

- /n*anced roduct allocation c*ec

- 0dance leel roduct Su-stitution or "nterc*angea-ility

- /n*anced +acorder processing.

- 0dance Transportation and s*ipment sc*eduling- !*ec "nstruction to define steps of aaila-ility c*ec (for e.g. 8irst step as

+asic aaila-ility c*ec or roduct allocation c*ec)

- +" 4eports on 0aila-le to romise qty, and roduct 0llocation qty, can easilydeeloped eit*er in 0O;+" or /nterprise +".


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resentation Title | !onfidential | Document "D | #un $, %&'=

Advance 'ethods o" Avai%a!i%ity Check in APO GATP

0dance met*ods *ae clear cut edge oer 45 0T c*ec, and

not coered in t*is presentation.- owerful new order promising functionalities deliered -y 1lo-al 0T

4ule;-ased 0T (4+0T)

- 0lternatie locations, consolidation locations

!apa-le To romise (!T)

- "ntegrated c*ec against production plan, considering finite

constraints

Multi leel 0T (M0T)

-!*ec across +OM leels and confirming a cumulated aaila-ilitydate after +OM e>plosion

!*aracteristic -ased 0T

- !*ecing for aaila-ility of items matc*ing certain c*aracteristics

T*ird arty Order rocessing


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resentation Title | !onfidential | Document "D | #un $, %&'$

Prere(uisite "or APO G%o!a% Avai%a!%e to Proise

A$P check for or#ers in ("estion m"st be set to takeplace in APO

R/3- mySAP RP- or SAP CR) as an or#ermana!ement system

What does that mean?!

$ypically- in the set"p of Global Available+to+Promise %GA$P&- yo"specify %once& in the SAP APO Core ,nterface %C,0& that yo" wantyo"r A$P c"stomi1in! settin!s transferre# from R/3 %or mySAP

RP& to SAP APO

$hen- in another inte!ration mo#el of the C,0- yo" m"st haveselecte# the A$P check switch for the materials yo" havespecifie# in that inte!ration mo#el


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resentation Title | !onfidential | Document "D | #un $, %&'?

Prere(uisite "or APO G%o!a% Avai%a!%e to Proise


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resentation Title | !onfidential | Document "D | #un $, %&''&

Prere(uisite "or R/3 ATP Prere(uisite "or R/3 ATP

A$P check m"st be set to occ"r in R/3

2hat #oes that mean4

5o"6re "sin! R/3 an# not APO for A$P checks


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resentation Title | !onfidential | Document "D | #un $, %&'''

Product Avai%a!i%ity Check )ATP check* # the Basics

Pro#"ct Availability checkPro#"ct Availably check is #one on Available to Promise %A$P& (ty.

$his type of check is performe# #ynamically for each transaction- takin!

into acco"nt the relevant stock an# planne# !oo#s movements with or

witho"t replenishment lea# time

2hat Pro#"ct Availability check sho"l# #o; Check a!ainst available to Promise7 wareho"se stock- the planne#

inwar# movements of stock %pro#"ction or#ers- p"rchase or#ers-

planne# or#ers& an# the planne# o"twar# movements of stock %sales

or#ers- #eliveries- reservations&.

+ Consi#er Replenishment *ea# time

8ote that both sol"tions 9 R/3 an# SAP APO 9 can satisfy

all these items- to some etent


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resentation Title | !onfidential | Document "D | #un $, %&''%

Product Avai%a!i%ity Check in APO # +ey Ca&a!i%ities -Tie

Series

Pro#"ct availability check $ime series

Checkin! hori1on

Characteristics %A#vance )etho#&

$ime Series T*e roduct 0aila-ility !*ec uses time series, t*at represent t*e

incoming and outgoing moements (receipts and issues) for a specific

product. "ndiidual time series e>ist per 0T category on t*e product,

location, su-;location, and ersion leel.

"n order to distinguis* -etween 0T c*ecs wit* different degrees of,

certainty (risy s. conseratie), i.e. w*et*er or not a product will -e instoc in t*e future, a time series e>ists for eery type of @0T category.@

8or e>ample, a conseratie aaila-ility c*ec can e>clude purc*ase

requisitions from consideration.


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resentation Title | !onfidential | Document "D | #un $, %&''

Product Avai%a!i%ity Check in APO # +ey Ca&a!i%ities -Tie

Series


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resentation Title | !onfidential | Document "D | #un $, %&''6

Product Avai%a!i%ity Check in APO - +ey Ca&a!i%ities #

Checking $ori,on Checkin! hori1on7

A metho# to check a!ainst replenishment lea# time

Checking horizon, defines a time interal (c*ecing date A period) in w*ic*a product aaila-ility c*ec can -e carried out.

:& 8o checkin! hori1onB T*e product aaila-ility c*ec considers all receipt

elements and requirements elements wit*in t*e scope of c*ec.

;& Confirmation in checkin! hori1on B 0 irtual, infinitely large requirementin t*e c*ecing *ori


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resentation Title | !onfidential | Document "D | #un $, %&''7

Product Avai%a!i%ity Check in APO - +ey Ca&a!i%ities #

Checking $ori,on


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Product Avai%a!i%ity Check in R/3 - +ey Ca&a!i%ities #

Checking $ori,on Pro#"ct Availability check

Check on the asis of the A$P


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resentation Title | !onfidential | Document "D | #un $, %&''=

Product Avai%a!i%ity Check - Co&arison APO vs. R/3

R/3 an# mySAP RP 8ormal #atabase- re#"ce#

performance

Replenishment lea# time

% options aaila-le i) Dont include 4CT

"i) "nclude 4CT

8o new #evelopment in R/3

APO $ime series- %0ast response thro"!h

liveCache= "se for A$P check)

Check 'ori1on

options 0aila-le

i) Eo !*ec

"i) !onsider !*ecing *ori


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resentation Title | !onfidential | Document "D | #un $, %&''$

Product Avai%a!i%ity Check Ga&s where R/3 "a%%s short

A#vanta!es of APO

$ime Series

Check 'ori1on with Calen#ar

8ew 0eat"res in APO

Parameter+Depen#ent Safety Stock %PASS&

Characteristic ase# Plannin! %A#vance )etho#&

8o new #evelopments in R/3


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resentation Title | !onfidential | Document "D | #un $, %&''?

Product Avai%a!i%ity Check Ga&s where R/3 "a%%s short

) cont.*

"siness re("irement for PASS7

Safety stock ("antity will be calc"late# #ynamically

F Calc"lation of PASS #epen#s on c"stomer master #ata

F Calc"lation #epen#s on parameters of the fiel# catalo!


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resentation Title | !onfidential | Document "D | #un $, %&'%&

Product A%%ocations - the Basics

2hen to !o for Pro#"ct allocation Pro#"ct allocation allows yo" to mana!e the s"pply of scarce

pro#"cts to c"stomers so that each c"stomer receives an allocate#

amo"nt

2hat Pro#"ct allocation check #oes Allows to confirm Sales Or#er to the etent that partic"lar c"stomer has

an allocation. >sin! pro#"ct allocations in sit"ations in which a pro#"ct is in short

s"pply- yo" can avoi# allocatin! the entire available ("antity to the firstc"stomer

2ork only on selecte# pro#"ct/ material where it is #efie# in master#ata.

Allow to perform Allocation check on )aterial Availability #ate-

Re("este# #elivery #ate etc. 0ollows allocation proce#"re- which can be #efine# as per clients

re("irement

8ote that both sol"tions 9 R/3 an# SAP APO 9 can satisfyall these items- to some etent


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resentation Title | !onfidential | Document "D | #un $, %&'%'

Product A%%ocations in APO

Pro#"ct allocation f"nctionality

,t allows yo" to mana!e the s"pply of scarce pro#"cts to c"stomers sothat each c"stomer receives an allocate# amo"nt.

'ow is it "se#

A pro#"ct allocations check can act as a secon#ary check a!ainst the

sales or#er re("este# ("antity. At first a basic A$P check a!ainst stock

an# s"pply- can be performe#- possibly res"ltin! in a lower confirme#

("antity #"e to ina#e("ate stock. $his confirme# ("antity can then be

checke# a!ainst the allocation ("ota- f"rther re#"cin! the confirme#

("antity.


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%%

Product A%%ocations in APO # ie%d Cata%ogue and Product

A%%ocation O!ect 0iel# Catalo!"e

$he fiel# catalo! contains the fiel#s that are can be "se# for pro#"ctallocations an# r"les+base# availability check.

0or e.!. Pro#"ct 'ierarchy- Sales District etc.

Pro#"ct Allocation Ob?ect $he reason for allocatin! pro#"cts in the characteristics combination.

$he pro#"ct allocations ob?ect can be chan!e# by the pro#"ct

allocations control to reflect a chan!e in the reason for allocatin!

pro#"cts.

$he pro#"ct allocation ob?ect is assi!ne# to a pro#"ct allocation

proce#"re in the pro#"ct allocations control. $his assi!nment is aprere("isite for pro#"ct allocations.


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%

Product A%%ocations in APO # +ey ca&a!i%ities - PAG


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resentation Title | !onfidential | Document "D | #un $, %&'%6

Product A%%ocations in APO # +ey ca&a!i%ities - PAG

$he pro#"ct allocations f"nctionality combines plannin! tools with real+time

A$P f"nctionality. $he info str"ct"re %"se# in R/3& has been partially replace#by the pro#"ct allocation !ro"p %,n APO&.

$he pro#"ct allocation !ro"p #efines a !ro"p of characteristics an# is "se#

for savin! pro#"ct allocation ("antities with their assi!nments.

2ithin the pro#"ct allocation !ro"p- the plannin! hierarchy is replace# by

the characteristics combination. $he characteristics combination contains

the val"es of the characteristics from the c"rrent sales or#er- an#- as s"ch-

correspon#s to the lowest level of the plannin! hierarchy in which all

characteristics are assi!ne#.

>sin! a characteristics combination in pro#"ct allocation- a pro#"ct

allocation time series is chosen. $he check is then carrie# o"t a!ainst this

time series.


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resentation Title | !onfidential | Document "D | #un $, %&'%7

Product A%%ocations in APO # +ey ca&a!i%ities # Product

A%%ocation Procedure

Pro#"ct allocation proce#"res are #efine# as m"ltiple steps of pro#"ct

allocations !ro"ps.

2hen a new or#er is checke#- each step %pro#"ct allocation !ro"p& is eval"ate#

se("entially. $he res"lt of the prece#in! step is applie# to the s"bse("ent step.


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resentation Title | !onfidential | Document "D | #un $, %&'%


A%%ocation Se(uence


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resentation Title | !onfidential | Document "D | #un $, %&'%=


A%%ocation Se(uence )contd.* $he remainin! open ("antity of the previo"s check of the pro#"ct

allocation proce#"re is c"m"late# to the net entry in the se("ence of

pro#"ct allocations proce#"res.

$he system i!nores the entry for the pro#"ct allocation proce#"re in

the pro#"ct master if it is also incl"#e# in the se("ence of pro#"ct

allocation proce#"res. $he final res"lt of the allocation check in the pro#"ct allocation

proce#"re is calc"late# as the lo!ical @OR offere# by each of the

pro#"ct allocation proce#"res.


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resentation Title | !onfidential | Document "D | #un $, %&'%?

Product A%%ocations in R/3 )cont.*

3. ,n the pro#"ct allocation hierarchy- an info str"ct"re is assi!ne# to

the pro#"ct allocation #etermination proce#"re. $his info str"ct"reinfl"ences the criteria which #etermine how the pro#"ct allocations are

store# in the plannin! hierarchy.

B. ,n the Control pro#"ct allocation no#e- one or more pro#"ct

allocation ob?ects are assi!ne# to the pro#"ct allocation #etermination

proce#"re. very ob?ect has its own vali#ity perio#.D"rin! the availability check- the relevant ob?ect is #etermine# "sin! the

#elivery #ate from the or#er. $he ob?ect an# the info str"ct"re from the

pro#"ct allocation hierarchy are "se# to #etermine the plannin!

hierarchy in which the pro#"ct allocations %bein! checke# a!ainst& are

store#.

. Similar to the availability check a!ainst A$P ("antities- yo" m"st

specify whether a pro#"ct allocation check is to be carrie# o"t at

re("irements class level an# sche#"le line level or not.


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resentation Title | !onfidential | Document "D | #un $, %&'&

Product A%%ocations Co&arison APO vs. R/3

APO

Define Pro#"ct Allocation !loballyor *ocation specific

Pro#"ct Allocation Check at#ifferent #ate %)aterial Availability

Date- Re("este# Delivery #ate orGoo#s ,ss"e #ate&

Pro#"ct Allocation Se("ence isavailable.

>sereits are available to fine t"neclients re("irements

Allocation can be easily mana!e#/viewe# in DP Plannin! ook

R/3 an# mySAP RP

Once Pro#"ct Allocation is #efine#in )ater )aster- its applicable for all

plants.

Only Re("este# Delivery #ate

option is available

*,S ,nfo str"ct"re are "se# to store

allocations


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Product A%%ocations Ga&s where R/3 shorts "a%%

A#vanta!es of APO

option to carry o"t pro#"ct allocation for a material only in selecte#plants.

lant;specific use of product allocation is a standard function, in t*e 45System it is EOT. "n /!! t*e product allocation determination procedure isentered in t*e -asic data for t*e material master and applies to all plants fort*e material, w*ere in 0O allocation procedure can -e define at plant leel

or glo-al leel. Goss note &=&H

option to carry o"t pro#"ct allocation check on #ifferent #ates

"n 0O, roduct allocation c*ec can -e performed at Material 0aila-ilityDate, Deliery Date or 1ood "ssue date of sales order, w*ere as in /!! itsonly Delier date.

option to "se se("ence of steps for allocation check

"n 0O, roduct allocation sequence can -e defined so t*at multiple steps ofroduct allocation procedure can -e performed. "n /!! only one roduct

allocation procedure can -e defined.


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Product Su!stitution # the Basics

2hen is Pro#"ct S"bstit"tion is "se# Pro#"ct s"bstit"tion is "se# for checkin! for alternative pro#"cts-

when ori!inally or#ere# pro#"ct is not available.

2hat sho"l# a Pro#"ct S"bstation sol"tion #o *ook for alternate Pro#"ct.

Pro#"ct ,nterchan!eability


all these items- to some etent- b"t in R/3 has very limite#

f"nctionality as compare# to APO


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Product Su!stitution )RBA* in APO # key Ca&a!i%ities

Pro#"ct Determination Proce#"re

or ,nterchan!eability )aster Data

R"le Control

Calc"lation Profile


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Product Su!stitution in APO # key Ca&a!i%ities- Product

Su!stitution &rocedure


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resentation Title | !onfidential | Document "D | #un $, %&'=

Product Su!stitution in APO # key Ca&a!i%ities- Ru%e

Contro% # Access Strategy


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resentation Title | !onfidential | Document "D | #un $, %&'$

Product Su!stitution in APO # key Ca&a!i%ities- Ca%cu%ation

Pro"i%e


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resentation Title | !onfidential | Document "D | #un $, %&'?

'ateria% 0eterination in R/3 # key Ca&a!i%ities

,n SAP R.3 only )aterial #etermination/ Pro#"ct selection is

available- which is approimation of Pro#"ct s"bstit"tionf"nctionality of APO.

)aterial #etermination enables the a"tomatic s"bstit"tion of

materials in sales #oc"ments #"rin! sales or#er processin!. 0or

e.!. if a pro#"ct is phase# o"t an# replace# by its s"ccessorpro#"ct. ,n sales Or#er- system will replace s"ccessor pro#"ct if

pre#ecessor pro#"ct is o"t of inventory


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resentation Title | !onfidential | Document "D | #un $, %&'6&

Product Su!stitution Co&arison APO vs. R/3

APO

Global+m"lti location an# systemcheck

R"les+base# % alternative pro#"cts-

calc"lation r"les&

R"le Control7

Comple Access Strate!y

available F for e.!. 2ork

forwar#- 2ork backwar# etc.

Calc"lation Profile Allowe# Delay

Allowe# early confirmation

cons"mption limit7

n"mber of partial #eliveries

R/3 an# mySAP RP

Sin!le *ocation Check

)an"al )"lti+plant availability view

)aterial Determination %Pro#"ct

S"bstit"tion only&

2orks in One #irection only


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resentation Title | !onfidential | Document "D | #un $, %&'6'

Product Su!stitution Co&arison APO vs. R/3 )contd.*

2e have presente# another paper on this topic

*ttpB55w.i-m.com5serices5-cs5m5nowledgeiewportal5feSerlets5display

Document.wss3synt*eticIeyJ:%&67'%T%''??:=6


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resentation Title | !onfidential | Document "D | #un $, %&'6%

Backorder Processing )BOP* # the Basics

2hen is an or#er a backor#er 2hen a sche#"le line #oesn6t have a confirme# ("antity.

2hat sho"l# a backor#er processin! sol"tion #o Sim"late res"lts.

*en# visibility to the sit"ation

R"n in a reasonable amo"nt of time

Allow selection of or#ers base# on b"siness re("irements

Allocate pro#"ct in a prioriti1e# way

Allow res"lts to be sorte# in a meanin!f"l way


all these items- to some etent


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BOP in APO # key ca&a!i%ities

)"ltiple Operatin! )o#es

- atch

- ,nteractive

- Sim"lative

0ilter

Sorter

S"pport for Pro#"ct Allocations


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BOP in APO # Batch Backorder Processing - key

ca&a!i%ities ; mo#es7

Direct "p#ate of batch backor#er processin! OP r"ns an# imme#iately "p#ates the res"lts to the #atabase witho"t

an interme#iate step

atch backor#er processin! with post processin! OP r"ns- saves the res"lts to a b"ffer- an# protects the assi!ne#

("antities with temporary ("antity assi!nments

$he res"lts can be "p#ate# or re?ecte#. ,f re?ecte#- the temporary

("antity assi!nments are #elete#


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BOP in APO # 1nteractive Backorder Processing # key

ca&a!i%ities

Similar to batch backor#er processin! with postprocessin!-

ecept for the a##ition of a pre+confi!"re# worklist

,t can be accesse# #irectly from the men" str"ct"re within

SAP APO- or "se# as a postprocessin! f"nction of atchbackor#er processin!

0ilters an# sorts are available to both operatin! mo#es


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BOP in APO # 1nteractive Backorder Processing with a

work%ist# key ca&a!i%ities


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resentation Title | !onfidential | Document "D | #un $, %&'6=

BOP in APO # 1nteractive Backorder Processing without a

work%ist# key ca&a!i%ities


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resentation Title | !onfidential | Document "D | #un $, %&'6$

BOP in APO # Siu%ative Backorder Processing # key

ca&a!i%ities

8o temporary ("antity assi!nments are written to liveCache

8o or#ers are "p#ate# in R/3

$he res"lts can be viewe# in a lo! b"t cannot be"p#ate# interactively

$he res"lts can be save# in the b"ffer or #elete#


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resentation Title | !onfidential | Document "D | #un $, %&'6?

BOP in APO # BOP i%ter # key ca&a!i%ities

Pl"s a >sereit4


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resentation Title | !onfidential | Document "D | #un $, %&'7&

BOP in APO # BOP Sort # key ca&a!i%ities

Pl"s a >sereit4


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resentation Title | !onfidential | Document "D | #un $, %&'7'

BOP in R/3 # key ca&a!i%ities - The se%ection screen


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resentation Title | !onfidential | Document "D | #un $, %&'7%

BOP in R/3 # key ca&a!i%ities - The Resu%t


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BOP - o&arison APO vs. R/3

APO

Re#istrib"tion fla!

Re#istrib"tion for each basic

metho#

0ilter has ; fiel#s pl"s "sereit

Sorter has ; fiel#s pl"s

"sereit

Able to confirm new res"lts

with ol# prior to #atabase

commit

R/3 an# mySAP RP

8o re#istrib"tion fla! F releases allor#ers6 assi!ne# ("antities- then

rechecks them if they #i#n6t have a

check before

8o re#istrib"tion

0ie# filter with H:I fiel#s

0ie# sorter

Chan!es are committe# to

#atabase with no comparison


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BOP- o&arison APO vs. R/3 )cont.*

APO

Sche#"le line check availablefor all #oc"ments

Date confi!"ration F material

availability or !oo#s ,ss"e

Possible to preserve the lesser

("antity that has been a!ree#

"pon witho"t !ivin! more

Possible to improve an# not

#e!ra#e confirmations

Cancellation of c"rrent

confirmations

R/3 an# mySAP RP

Sche#"le line checks for stock

transport or#ers only

Date confi!"ration F 8o

option %material availability #ate

is "se#& R/3 an# mySAP RP #o not

#ifferentiate between confirme#

("antity an# re("este# ("antity

8o opport"nity to preserve

what

was #one previo"sly


55/55



BOP - Ga&s where R/3 shorts "a%%

A#vanta!es of APO option to carry o"t selections criterion to select an# sort or#ers for

OP.

45 and myS0 /4 *ae limited sort and filter fields, 2it* no user e>itsaaila-le to e>pand t*e selection

R/3 an# mySAP RP are not as fleible as SC) APO

Dates arenKt configura-le

Operating modes are selecta-le

Sc*edule line c*ecs are limited to one document type.

option to "se *o!s of OP to analy1e# res"lts of OP

Eo way to presere preious c*ec. option to analy1e r"n time of OP

"n 0O, +O run time can -e analy

Documents

ATP vs GATP