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A.Reduceunnecessarydisruption，delay，rework，andotherproblemsbyestablishingtestcasesforuseinverifyingthatthesystemsmeetsoperational，functional，andinterfacerequirements
B.Improveitsabilitytomakesoundfinancialdecisionsbydevelopingabusinesscasebasedonitsbusinessrequirementsandestablishingabasisfordevelopingatechnologystrategy
C.Reduceoperatingcostsandlimitcharge-relatedincidentsbyprovidingaconsistentandefficientsetofprocesses
D.Improvethereturnoninvestmentandhastenmigrationbyidentifyingandplanningfornecessaryinfrastructurechangesandresourceadditions，aswellasreducedeploymentcostsbyanalyzinggapsinearlyintheplanningprocesstodeterminewhetisneededtosupportthesystems
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