2、sap-abap语法1

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1、GeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.语法介绍1GeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.数据定义•类型声明•数据对象定义•值分配•值计算•控制语句GeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftwa

2、re.comForevaluationonly.DataTypesDiagramtitleDatatypePredefinedUser-defined(P,I,F,C,N,D,T,X)ElementaryStructuredStructuretypeTabletypeRãSAPAGGeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.DefiningDataObjects:OverviewTYPE

3、a-type>.DATA:TYPE.LIKE.DATA:LIKE.RãSAPAGGeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.PredefinedDataTypesDatatypePredefinedUser-defined(P,I,F,C,N,D,T,X)El

4、ementaryStructuredStructuredtypeTabletypeDatatypeMeaningInitialvalueStandardPermittedlengthlengthPpackednumber081-16Iinteger044Ffloatingpointno.0.000...88numericNnumerictext00...011-max.Ctextblank11-max.Ddate(YYYYMMDD)0000000088Ttime(HHMMSS)00000066alphanumericXhexade

5、cimalX'00'11-max.RãSAPAGGeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.ElementaryDataObjectsDATA:TYPE.DATA:counterTYPEI,name(18)TYPEC,start_dateTYPED,counterTYPEIVALUE1,sum(3)TYPEPDECIMALS2.RãSAPAGGenerat

6、edbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.StructuresDatatypePredefinedUser-defined(P,I,F,C,N,D,T,X)TYPES:BEGINOF,ElementaryStructured...,StructuretypeTabletypeENDOF.DATA:TYPE.TYPES:BEGINOFrec_

7、type,flagTYPEC,name(30)TYPEC,sum_fieldTYPEPDECIMALS2,ENDOFrec_type.DATA:wa_recTYPErec_type.StructuretypesmaybenestedRãSAPAGGeneratedbyFoxitPDFCreator©FoxitSoftwarehttp://www.foxitsoftware.comForevaluationonly.ReferringtoABAPDictionaryObjectsDATA:LIKE

8、tionary-object>.DATA:dateLIKEsy-datum.DATA:flight_dateLIKEsflight-fldate.DATA:wa_spfliLIKEspfli.TYPES:BEGINOFrec_type,flagty