SCM-EWM---Waves

0.1EWM–WaveDataSAPApplication:SCM-EWM-WAVBusinessContentAWaveisagroupingofwarehouserequestitemsthatisusedtocontrolwarehouseactivities,forexample,picking,orpostingchanges.Thesegroupingsarethenprocessedtogetherinsubsequentprocesses,forexample,thetransferofallwarehouserequestitemsassignedtoawaveatacertainpointintimetowarehousetaskcreation.Thewarehousetaskscreatedarethenforwardedtowarehouseordercreation.ExtendedWarehouseManagement(EWM)cancombinewarehouserequestitemsandsplititemsintowavesonthebasisofcriteriasuchasactivityarea,route,orproduct.Wavescanbecreatedautomaticallyormanuallywiththeuseofexistingwavetemplates.CURRENTSITUATIONOFRELATEDTABLESTableSize(GB)Description/SCWM/WAVEHDRWaveheaderinformation/SCWM/WAVEITMWaveiteminformationTotalSize%ofDBSizeFINDINGSOFTHEDISCUSSIONSWITHTHECUSTOMER-Possibilityofarchiving:Text-Contactpersons:Text0.1.1EWM–WaveData:ArchivingGeneralarchivinginformationThearchivingobjectWME_WAVEisusedtoarchiveanddeletewaves.Awaveentrycanbearchivedifithastherelevantstatusandhasexceededtheresidencetime(youdefined).Thedefaultvalueis200days.TodeterminethestatusofthewaveentrytheheadertableSCWM/WAVEHDRandfieldSTATUSneedtobeevaluated.TheTimepoint(RELEASED_AT)fieldisusedtocalculatetheresidencetime.Reloadfunctionalityisnotavailableforwaves.PrerequisitesforArchiving-Statusofwaveheadermustbe‘Released’,‘ReleasedwithDefects’or‘TransferredtoSubsystem’oreadfromtable/SCWM/WAVEHDRandfieldSTATUS(Values‘R’,‘E’or‘C’)-Residencetimereached:oreadfromtable/SCWM/WAVEHDRandfieldRELEASED_ATMaintainingtheVariantSelectionfieldsofthewriteprogramforarchivingobjectWME_WAVE:WarehouseNumberWaveResidenceTimeTestMode/ProductionModeDisplayFunctionalitiesYoucanusethefollowingfieldcatalogandarchiveinformationstructuretoaccessarchivedwavesusingtheArchiveInformationSystem(transactionSARI):●FieldcatalogSAP_WME_WAVE●ArchiveinformationstructureSAP_WME_WAVEDirectaccesstoReadprogram:WME_ARCH_WAVE_READSequentialReadfromArchiveTransactionSARA(ArchiveAdministration)-EnterArchivingObject:WME_WAVE-ChooseBackgroundorDialogDependenciestootherObjectsN/ADataContentAnalysisThefollowingtableshowsthevolumeofwaveentriesintheWave-HeaderInformationtablebasedontheyearofRelease.Fordisplaypurposeswerestrictthedetaildisplaytothoseentriesthathaveanarchivablestatussuchas:R(Released),C(TransferredtoSubsystem)andE(ReleasedwithDefects)TheanalysiswasperformedwithtransactionTAANA,variantAD-HOContable.WarehousenumberStatus(R,C,E)ReleasedAt–Date(yearonly)No.ofEntriesIn%ofTotal6600R201027,455496600E20105,27596600R201120,688376600E20113,0515Other00Total56,498100ArchivingObjectsThefollowingtableshowsthearchivingobjectsrelevantforthedocumenttype.ArchivingObjectObjectDescriptionWME_WAVEWavesArchivingRunsThefollowingtableshowstheanalysisofthearchivingruns,tofindoutifarchivinghasbeenscheduledrecentlyforthisdocumenttype.ArchivingObjectArchivingRunsFirstRunLastRunNo.ofarchivedanddel.ObjectsSizeofArchiveFile(s)[MB]WME_WAVEEvaluationSAPBestPracticesrecommendthatyouarchiveWaveentriesafter7months,sincetheyprobablynolongerneedtobeaccessedfrequentlyafterthisperiodoftime.entries,or%oftheentries,areolderthanmonths.ArchivingtheseentrieswouldproduceasavingpotentialofapproximatelyGB.