Case Studies Legacy Application Support ROI reduces costs for large health system while assuming support for its legacy applications during its transition to Epic. Learn more. Infor 10 Cloud Upgrade A leading Hospice Care organization engaged ROI to perform upgrade to Infor 10 and migrate on premise applications to the Infor Cloud. Learn more. EDI Normalization ROI normalizes supply chain EDI for improved efficiencies across purchase orders and invoices. Learn more.