SWO1创建BO.docx

SWO1创建BO.docx

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SWO1创建BO

SAPBusinessObjectTypes

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∙Addedby SaumyaGovil,lasteditedby AlonMizrahi onNov02,2011  （viewchange）

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1.         BusinessObjectType-AnIntroduction

BusinessObjectRepositoryisanobjectorientedapproachusedtomodelBusinessObjectsandprocesses.ItisacollectionofBusinessObjecttypesandInterfacetypesandalsotheircomponentslikeattributes,methodsandevents.

 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:

 a.     ObjectTypeID -Itisusedforinternalidentificationofthebusinessobject.

b.      ObjectName -Itisusedforexternalidentificationofthebusinessobject.UsingthispropertyexternalsystemcaninteractwithSAPsystem.

c.      SuperType -ItistheparentobjectfromwhichallthecomponentsoftheBOareinherited.

d.      Name -ItisadescriptivenameoftheBO.

e.      Description -Itisabriefdescriptionofthebusinessobjecttype.

f.      Application -TheapplicationcomponenttowhichtheBObelongsto.

g.      Program -ProgramthatwillcontaintheABAPcodeoftheBO.

4.         ComponentsofaBusinessObject

Thereare5componentsofabusinessobject:

 a.     KeyFields

Ø           Canbeacombinationofoneormorefields

Ø           Isaspecificationofuniqueobjectkey-toaccessaspecificinstanceofaBO

Ø           Isareferencetounderlyingapplicationtable

Ø           Mustbecharacterbased

Ø           ValuesetwhencreatingaBOinstanceorbyamethod

Ø           Canbereadfromoutside.Cannotbechangedfromoutside

Ø           Maximumlengthofconcatenatedkeyfieldcanbe70characters

 b.     Attributes

Ø           PropertiesandcharacteristicsofaBO

Ø           Canbereadfromoutside.Cannotbechangedfromoutside

Ø           Canbesingle-lineormulti-line

Ø           Canbeinstanceindependent（static）orinstancedependent

 Typesofattributes:

•        Virtual-Setbyamethod/BOprogramwhenaccessed

•        DBfield-Loadedfromthedatabasewhenaccessed,basedonthekeyfields

 c.      Events

Ø           IndicatestheoccurrenceofastatuschangeofaBO

Ø           Canhaveparameters andexceptionslikemethods

Ø           HavelistenersoutsidetheBO.E.g.Workflow

 d.     Methods

Ø           ThesearefunctionsthatencapsulatesthefunctionalitiesofaBO

Ø           Canbesynchronousorasynchronous

Ø           Canbeinstanceindependentorinstancedependent

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

Ø           TheABAPimplementationcanbe:

•  Afunctionmodule

•  ABAPI

•  Atransaction

•  Adialogmodule（Obsolete）

•  Areport

•  OtherABAPforms（Directimplementation,ABAPclassmethods,systemprogrametc.）

 Typesofmethods:

•        Synchronous-Resultisreturneddirectlytothecallingprogram.

•        Asynchronous-Resultcanbereturnedtothecallingprogramonlythroughanevent.

 e.     InterfaceTypes

Ø           LikemodelsforBOTypes

Ø           Donothaveanykeyfields

Ø           Cannotbeinstantiated

Ø           Donothavedevelopmentstatuses

Ø           Canbeinherited-substituteformultipleinheritance

Ø           Canhaveimplementation

Ø           ABOTypecaninheritoneormoreinterfaces

Ø           MethodsdefinedinaninterfacecanberedefinedinaBOType

Ø  TheinterfaceIFSAP anditsmethodsExistenceCheckandDisplayareinheritedbyallBOTypesbydefault

5.         BusinessObjectStatutes

ThefollowingarethedifferentdevelopmentstatusesofaBO/BOComponent:

 a.     Modeled -Onlydefined（themethodanditssignature）

b.      Implemented -ABAPimplementationisdone,canbeusedfortestingorinternaluse

c.       Released -Methodreadytobeused

d.      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.

 a.     GototransactionSWO1（BusinessObjectBuilder）.

b.     InputthenameoftheZ-businessobjectandclickon'Create'.

 c.      Selectthe'Supertype'. 

 d.     Enterdetailsofpropertiesofthebusinessobjectlikeobjecttype,objectname,description,programnameandapplication.

e.     ClickontheCheckButton.

 f.       BOwouldgetcreatedandthedefaultstructurewouldbeasbelow:

g.     Gotothe'BasicData' buttonorclickCtrl+Shift+F1toviewthebasicdataoftheBO.

h.     Inthe'Methods'tab,createanewmethodbyclicking'New'button orF5.

i.Clickon'Parameters'button orclickCtrl+Shift+F7toaddparameterstothemethod.

 j.       Clickon'Program'button orclickCtrl+Shift+F3toaddcodetotheprogram.Atemplateofthemethodwouldbegenerated.Addthesourcecodeinthemethod.

 k.      Savethemethodandsetitsreleasestatusto'Implemented'.

 l.       ChangethestatusoftheBOto'Implemented'.

m.   GeneratetheBO.

n.     ChangethestatusoftheBOto'Released'tomakeitreadyforuse.

o.     Toseethedetailsoftheexceptions,clickon'Exceptions'button orclickCtrl+Shift+F8.

 p.      ToseethelistoferrorsnavigatetoGoto->Errorlist.