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1、5LevelsofMDMMaturityMasterDataManagementLargestpartofthedataqualitymanagementeffort(butnotall)IndustrialtrendsMDMtools,MDMvendorsThe5levelsofMDMMaturityLevel0Thereisnocommonagreementofdatadefinitionsacrossorganizations.Thereisnocommonagreementofdatad
2、efinitionsamongorbetweendifferentsystems.Thereisnostandardformigratingdatabetweensystems.Itisahighlymanualprocessrespondingtoisolatedneeds.Thedataoriginatingfromsourcesystemsisgenerallydeemedunreliableanderror-prone.Nooneisresponsiblefordatacorrectio
3、n.Dataisconsideredamereby-productoftheapplicationsthatuseorgenerateit.Therearenodata-specificjobtasksorroles.Level1–ListProvisioningThereisnosystematicandrigorouswayofensuringchangestothemasterlist.Definingandmaintainingmasterlistsinvolvessignificant
4、meetingsandhumaninvolvement.Masterdataaccessandusageissupportedbythedataownerteam.Thistypicallyincludesexplainingdatafileformatsandcontentdetails.Dataconflicts,deletions,andchangesarehandledmanually.Individualapplicationsmustunderstandhowtonavigateto
5、themasterlist.Datarigorandchangemanagementarestillconsideredapplication-basedprocesses.Thestepsaren’talwaysapparent(orcommunicated)toexternaldatausers.Level2-CentralizationApplicationsareawareofacentralrepositoryorlistofmasterdata,andhavehardcodedlog
6、icinordertointeractwiththatsystem.Adatamodelexistsandservestouniquelyidentifyeachmasterrecord.Dataaccessandintegrityrulesexist,butmustbemanagedbytheindividualapplicationsystems.Integratingnewapplicationsystemstypicallyrequiresalldataandprocessinginte
7、gritylogicbereplicatedtoeachconsumingapplication.Maintainingmasteridentifiersandbusinessrulesfallstotheindividualapplicationsthatrequireaccesstothemasterlist.Level3–CentralizedHubProcessingMasterreferencedataiscentrallymanaged.Business-orienteddataru
8、lesandtheassociatedprocessinghavebeencentralized.Thereisan“owner”orstewardofthemasterdataaswellasahighlyfunctionaldatastewardshipprocesstosupportdataconflictresolution.Adatagovernanceprocessexiststoresolvecross-functionalorcross-organizationconflict.
