系統(tǒng)實(shí)現(xiàn)開發(fā)策略development strategy po命名編碼nameing coding standardard

Blueprint—SystemConceptualDesign慧眼項(xiàng)目ProjectInsight華新水泥HuaxinCementVersion1.0作者地地電子郵Contact作者修訂日期文檔版本修訂描述文檔作者初始版Name:APPROVAL日期版本人角色人Name:前 General ApplicationComponents模塊區(qū) Package開發(fā) SAP程序?qū)? INCLUDE程 FunctionGroup函數(shù) FunctionModule函 Enhancement/User SAP標(biāo)準(zhǔn)程序修 事務(wù)代 Message消 MessageClass應(yīng)用區(qū) MessageNumber消息號(hào) SPA/GPAparameter(SET/GET)參數(shù) SAP字典對(duì) TransparentTable透明 Structure結(jié) View視 DatabaseView,ProjectionView,Maintenance HelpView幫助視 Index索 DataElement數(shù)據(jù)元 域 Lock鎖對(duì) ProgramAttributes程序?qū)?Title標(biāo) Status狀 ProgramStructure程序的結(jié)構(gòu)/格 DeclarationFunctionModule通用模塊（函數(shù)）的參 CHANGEMANAGEMENT修改記 Comments注 Report Format格 InternalTable內(nèi)部 前General Localobjects(not TransportableApplicationComponents模塊區(qū)SAPApplicationComponents Controlling MaterialsManagement ProjectSystem nningandControl SalesandDistributionPackage開發(fā)<SAP：Y*、Z*30ZDEV適用于所有開發(fā)SAP程序?qū)?lt;SAP：Y*、Z*30 3R-DR-D-I-O-C-F-Directdatabaseupdate ingInterfaceOutgoingDataconversionX-INCLUDET-ObjectINCLUDE系統(tǒng)創(chuàng)建，參考「BC，SAPOnlineHelp，SAPFunctionGroup<SAP：Y*、Z*26 FunctionModule<SAP：Y_*、Z_*30E.g.Enhancement/User<SAP：*8 SAPZZ<SAPStandard事務(wù)代<SAP：Y*、Z*20 3事務(wù)種別參考可執(zhí)行程序Message消MessageClass<SAP的規(guī)范：Y*、Z*20位>ZDEV適用所有開發(fā)MessageNumber<SAP的規(guī)范：001- 001–SPA/GPAPARAMETER(SET/GET<SAP：Y*、Z*,20 SAP字典對(duì)TransparentTable<SAP：Y*、Z*,16 T-TransparenttableS-StructureTablefieldstobeincludedusingAPPENDSTRUCTUREshouldbeStructure<SAP：Y*、Z*,30TransparentTable系統(tǒng)創(chuàng)建，參考「BC，SAPOnlineHelp470，SAPView<SAP：Y*、Z*16DatabaseView,ProjectionView,Maintenance

D-DatabaseView數(shù)據(jù)庫(kù)視圖P-ProjectionView射影視圖M-MaintenanceViewHelpView Index<SAP：Y*、Z*3 DataElement<SAP：Y*、Z*30 域<SAP：Y*、Z*30 Lock<SAP：EY*,EZ*16 ProgramAttributes程序?qū)賂itle標(biāo)Status

(SY-TITLE)K用戶開發(fā)正式運(yùn)行程TPackage開發(fā)ProgramStructure程序的結(jié)構(gòu)/格Declaration記述于程序內(nèi)的數(shù)據(jù)的（TYPES，TABLES，DATA，CONSTANTS）和通用模塊的參數(shù)的。例TYPESSELECT-OPTIONSRANGESGlobalWorkLocalWorkDATA:V_KUNNRTYPEKNA1-FunctionModule（函數(shù)）xxxxxxxx:(30CHANGEMANAGEMENT*&Report*&*&Report*&*&*&BDCdataconversionfort-codeFD01froma*&作 *&2004/02/01ZZTEST02Readdatasetfromapp.*&2004/02/06ZZTEST03ChangefieldseparatorasREPORTZFICFD01NOSTANDARDPAGEHEADINGLINE-SIZEstartversionPARAMETERS:p_chTYPEcOBLIGATORYDEFAULTendversionComments*InternaltablefordatafileDATA:*InternaltablefordatafileDATA:BEGINOFitab_dataOCCURS0, “Accountgroup “Customername “Tax1ENDOFCommentforeveryprocessingblock*Form**Readdatafromadatasetintointernaltable*FORM*OpenOPENDATASETp_fileFORINPUTINTEXTMODEENCODINGIFsy-subrc<>WRITE:/text-e00,sy-subrc.*Readdata,keepininternaltableREADDATASETp_fileINTOitab_data_tmp.IFsy-subrc<>0.APPEND*CloseCLOSEDATASET使用START-OF-SELECTION作為主程序PERFORMPERFORMPERFORMconvert_data.PERFORMReportREPORTZAATXXXXXXNOSTANDARDPAGEHEADINGLINE-SIZEREPORTREPORTZFICFD01NOSTANDARDPAGEHEADINGLINE-SIZEFormat格范化）功能。SQLOpenSQL，NativeSQL正SELECTAUGDTBSCHLWRBTRFROMBSEGINTOTABLEITAB_BSEGWHEREBUKRS=P_BUKRSANDBELNR=P_BELNRANDGJAHR=P_GJAHRANDBUZEI=誤SELECTAUGDTBSCHLWRBTRFROMBSEGINTOTABLEITAB_BSEGWHEREMANDT=SY-ANDBUKRS=P_BUKRSANDBELNR=P_BELNRANDGJAHR=P_GJAHRANDBUZEI=在最開始先把處理數(shù)據(jù)通過SELECT語句保存到內(nèi)部表，然后對(duì)該內(nèi)部表的各紀(jì)SELECT所有的key項(xiàng)目都可以指定的情況不要使用SELECT語句，而是使用SELECTSINGLE滿足以下的某個(gè)條件的時(shí)候，使用SELECT(項(xiàng)目名)，不使用SELECT*、SELECTSINGLE*正SELECTKUNNR F1FROMINTO(KNA1-KUNNR,KNA1-NAME1,KNA1-F1)WHEREKTOKD=P_KTOKD.WRITE:KNA1-KNA1-誤SELECT*FROMKNA1WHEREKTOKD=P_KTOKD.WRITE:KNA1-KUNNR,KNA1-WHEREkey碼SE11）。正SELECTAUGDTBSCHLWRBTRFROMINTOTABLEITAB_BSEGWHEREBUKRS=P_BUKRSANDBELNR=P_BELNRANDGJAHR=誤SELECTAUGDTBSCHLWRBTRFROMBSEGINTOTABLEITAB_BSEGWHEREBELNR=P_BELNRANDGJAHR=P_GJAHRANDBUKRS=在WHERE語句列記多個(gè)key項(xiàng)目以外的條件的時(shí)候情況，要先寫多個(gè)的被排LIKE,NOT,WHERESELECTKUNNRNAME1F1FROMKNA1INTOTABLEITAB_KNA1WHEREKUNNRLIKESELECTINTOTABLE正SELECTKUNNRNAME1F1FROMKNA1INTOTABLEITAB_KNA1WHEREKTOKD=誤SELECTKUNNRNAME1F1FROMINTOWHEREKTOKD=通過SELECTSINGLE取得的一個(gè)一個(gè)追加到內(nèi)部表的時(shí)候，使用SELECTSINGLE..APPENDINGTABLEAPPEND。正SELECTSINGLE<field>FROMKNA1APPENDINGTABLEWHEREKUNNR=誤SELECTSINGLE*FROMKNA1WHEREKUNNR=P_KUNNR.MOVE-CORRESPONDINGKNA1TOITAB_KNA1.APPENDPOOLSELECTkeyWHERESELECTSINGLE<field>FROMZZLT2WHERERLDNR=V_LDGRANDRRCTY=CNS_PRT1ANDRVERS=CNS_PRT2ANDRYEAR=V_YRANDBUKRS=V_CMPNYANDRACCT=V_ACCTANDRCNTR SELECT*FROMZZLT2WHERERLDNR=V_LDGRANDRRCTY='0'ANDRVERS='001'ANDRYEAR=CHECKZZLT2-BUKRS=CHECKZZLT2-RACCT=V_ACCT. TR CLUSTERSELECTkeyWHERECHECKSELECTAUGDTBSCHLWRBTRFROMBSEGINTOTABLEITAB_BSEGWHEREBUKRS=BSIK-BUKRSANDBELNR=BSIK-CHECKBSIK-LIFNR=BSEG-LIFNR.CHECKBSEG-SHKZG=CNS_SCHECKBSEG-KOART=CNS_K.SELECTAUGDTBSCHLWRBTRFROMBSEGINTOTABLEITAB_BSEGWHEREBUKRS=BSIK-BUKRSANDBELNR=BSIK-BELNRANDLIFNR=BSIK-LIFNRANDSHKZG='S'ANDKOART=正SELECTMAX(MSGNR)FROMINTO誤G_MAX_MSGNR=SELECT*FROMIFT100-MSGNR>V_MAX_MSGNR.V_MAX_MSGNR=T100-MSGNR.UPDATESETFUNCTION=FUNCTION+IFSY-SUBRC<><ErrorSELECT…FROMVERI_CLNT-FUNCTION=VERI_CLNT-FUNCTION+1.UPDATEVERI_CLNT.IFSY-SUBRC<>UPDATE..USINGTABLEErrorUPDATEZOBJUSINGTABLEIFSY-SUBRC<><ErrorLOOPATITAB_OBJECTS.UPDATEZOBJSETTADIR=ITAB_OBJECTS-TADIRWHEREPGMID =ITAB_OBJECTS-PGMIDANDOBJECT =ITAB_OBJECTS-OBJECTANDOJB_NAME=ITAB_OBJECTS-OBJ_NAME.IFSY-SUBRC<