SWO1创建BO文档格式.docx

SWO1创建BO文档格式.docx

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BusinessObjecttypeisarepresentationofanybusinessentityinanSAPsystem.Exampleofentitycouldbeanemployee,purchaseorder,etc.

ABOtypeincludesboththedataoftheentityandthefunctionsitperforms.DataisstoredinformofBOattributesandfunctionsinformofBOmethods.ThuswecanunderstandBOasanobjectorientedapproachtomodelbusinessentitiesandprocesses.

2. 

RoleofBusinessObjecttypes

BusinessObjecthasthefollowingfunctions:

a. 

BOreducesthecomplexityoftheSAPsystembydividingitintosmallerunits.

b. 

AtBOlevel,non-SAPsystemscancommunicatewithSAPsystem.ThiscanbedoneusingBAPIs.

c. 

BOenablesvariousbusinesscomponentstocommunicatewitheachother.

d. 

BOtypesactsasentrypointstodataandfunctionsforanSAPSystem.

e. 

BO'

scanbeusedinbusinessworkflows,ALEandRFC.

3. 

BusinessObjectProperties

Eachbusinessobjecthasthefollowingproperties:

ObjectTypeID 

-Itisusedforinternalidentificationofthebusinessobject.

ObjectName 

-Itisusedforexternalidentificationofthebusinessobject.UsingthispropertyexternalsystemcaninteractwithSAPsystem.

SuperType 

-ItistheparentobjectfromwhichallthecomponentsoftheBOareinherited.

Name 

-ItisadescriptivenameoftheBO.

Description 

-Itisabriefdescriptionofthebusinessobjecttype.

f. 

Application 

-TheapplicationcomponenttowhichtheBObelongsto.

g. 

Program 

-ProgramthatwillcontaintheABAPcodeoftheBO.

4. 

ComponentsofaBusinessObject

Thereare5componentsofabusinessobject:

KeyFields

Ø

Canbeacombinationofoneormorefields

Isaspecificationofuniqueobjectkey-toaccessaspecificinstanceofaBO

Isareferencetounderlyingapplicationtable

Mustbecharacterbased

ValuesetwhencreatingaBOinstanceorbyamethod

Canbereadfromoutside.Cannotbechangedfromoutside

Maximumlengthofconcatenatedkeyfieldcanbe70characters

Attributes

PropertiesandcharacteristicsofaBO

Canbesingle-lineormulti-line

Canbeinstanceindependent（static）orinstancedependent

Typesofattributes:

• 

Virtual-Setbyamethod/BOprogramwhenaccessed

DBfield-Loadedfromthedatabasewhenaccessed,basedonthekeyfields

Events

IndicatestheoccurrenceofastatuschangeofaBO

Canhaveparameters 

andexceptionslikemethods

HavelistenersoutsidetheBO.E.g.Workflow

Methods

ThesearefunctionsthatencapsulatesthefunctionalitiesofaBO

Canbesynchronousorasynchronous

Canbeinstanceindependentorinstancedependent

Canhaveparameters（mandatory/optional,single/multi-line,import/export/both）andexceptions

TheABAPimplementationcanbe:

Afunctionmodule

ABAPI

Atransaction

Adialogmodule（Obsolete）

Areport

OtherABAPforms（Directimplementation,ABAPclassmethods,systemprogrametc.）

Typesofmethods:

Synchronous-Resultisreturneddirectlytothecallingprogram.

Asynchronous-Resultcanbereturnedtothecallingprogramonlythroughanevent.

InterfaceTypes

LikemodelsforBOTypes

Donothaveanykeyfields

Cannotbeinstantiated

Donothavedevelopmentstatuses

Canbeinherited-substituteformultipleinheritance

Canhaveimplementation

ABOTypecaninheritoneormoreinterfaces

MethodsdefinedinaninterfacecanberedefinedinaBOType

TheinterfaceIFSAP 

anditsmethodsExistenceCheckandDisplayareinheritedbyallBOTypesbydefault

5. 

BusinessObjectStatutes

ThefollowingarethedifferentdevelopmentstatusesofaBO/BOComponent:

Modeled 

-Onlydefined（themethodanditssignature）

Implemented 

-ABAPimplementationisdone,canbeusedfortestingorinternaluse

Released 

-Methodreadytobeused

Obsolete 

-Attribute/Method/Eventnottobeusedanymore

Youcan 

checkthestatusoftheBusinessObjectbyclickingonthe'

Basicdata'

button（capsign）.Itliststhedetailsofthecreated/openBOwiththedetailsofthesupertype,status,name,descriptionandtransportdata,etc.

6. 

CreatingaBusinessObject

BusinessObjectBuilderisthetoolusedforcreating,implementingandtestingbusinessobjecttypes. 

Themenupathtoaccessitis:

Tools->

BusinessFramework->

BAPIDevelopment->

BusinessObjectBuilder.

Transaction'

SWO1'

canalsobeusedforthesame.

GototransactionSWO1（BusinessObjectBuilder）.

InputthenameoftheZ-businessobjectandclickon'

Create'

.

Selectthe'

Supertype'

. 

Enterdetailsofpropertiesofthebusinessobjectlikeobjecttype,objectname,description,programnameandapplication.

ClickontheCheckButton.

BOwouldgetcreatedandthedefaultstructurewouldbeasbelow:

Gotothe'

BasicData'

buttonorclickCtrl+Shift+F1toviewthebasicdataoftheBO.

h. 

Inthe'

Methods'

tab,createanewmethodbyclicking'

New'

button 

orF5.

i.Clickon'

Parameters'

orclickCtrl+Shift+F7toaddparameterstothemethod.

j. 

Clickon'

Program'

orclickCtrl+Shift+F3toaddcodetotheprogram.Atemplateofthemethodwouldbegenerated.Addthesourcecodeinthemethod.

k. 

Savethemethodandsetitsreleasestatusto'

Implemented'

l. 

ChangethestatusoftheBOto'

m. 

GeneratetheBO.

n. 

Released'

tomakeitreadyforuse.

o. 

Toseethedetailsoftheexceptions,clickon'

Exceptions'

orclickCtrl+Shift+F8.

p. 

ToseethelistoferrorsnavigatetoGoto->

Errorlist.