程序一系列语句报告intro chapter 02abap简介.pptxVIP

需要记住的一些术语Report:AnABAPprogramwhoseoutputisalistModulePool:AdialogprogramwhichisacollectionofscreensList:TheoutputgeneratedbyanABAPreportprogramProgramAseriesofABAPstatements

报表ABAP开发报表和ABAP开发

编程环境-

ABAP编辑器

编程环境-

联机调试OnlineDebugging

ABAP编辑器的基本功能ProgramsourceentryareaFindandRepeatFindTogglesfromdisplayto

changemodeUndoABAPHelpSyntaxCheckStandardtoolbarCut,copyandpaste

toandfromabuffer

程序菜单选项

编辑菜单选项

转到菜单选项

工具菜单选项

块/缓冲菜单选项BLOCK/BUFFERMenuOption

设置菜单选项SETTINGSMenuTosetEditormode,usethemenupathSettings-EditormodePreferredsettings:PCmodewithlinenumberingWithcompressionlogicKeywordlarge

DATACOUNTTYPEI.DATATITLE(25).MOVE1TOCOUNT.MOVE‘President’TOTITLE.WRITETITLE.WRITECOUNT.基本的ABAP程序语法ABAPProgramStatement.Word1Word2Word3Word4KeywordParameter,field,orconstant

ABAP中的链式表达试ChainingStatementsDATACOUNTTYPEI.DATATITLE(25).MOVE1TOCOUNT.MOVE‘President’TOTITLE.WRITETITLE.WRITECOUNT.WRITE:TITLE,COUNT.DATA: COUNTTYPEI, TITLE(25).MOVE: 1TOCOUNT, ‘President’TOTITLE.

ABAP中的语法Adoublequotationmark(“)anywhereonalinemakeseverythingthatfollowsacomment.Anasterisk(*)incolumn1makestheentirelineacommentline.

ABAP程序结构ProgramNameAreaUseREPORTforlistingprogramsUsePROGRAMforonlineprogramsDeclarationSectionUsedfordefiningtables,variablesandconstantsStatementSectionUsedforcodingexecutableABAPstatement

ABAP的程序属性Type:1 - ExecutableProgramI - IncludeProgramM - ModulePoolF - FunctionGroupS - SubroutinePoolProgramtitleisrequiredApplication:S - BasisU - EDM(EnterpriseDataModel)V - SalesandDistributionY - CustomerHeadOfficeZ - CustomerBranch* - ForallApplications

运行一个ABAP程序FromtheABAPEditor:Withtheprogramdisplayed,Program?ExecuteAnAlternativeMethod:FromtheSystemMenu,chooseServices?Reportingtolaunch

theprogramOneFinalMethod:FromtheABAPEditor:InitialScreen,typetheprogramname,thenclickontheExecu