Resource Centre Videos S4 HANA and Concur Expense Integrate to Bring Eyecare Partners Success S4 HANA and Concur Expense Integrate to Bring Eyecare Partners Success Play Video Mattie Yallaly, from SAP S4 HANA customer Eyecare Partners, shares her story of streamlining financial management by pairing S4 with Concur Expense. Close Play Video Videos Invoice Payment from SAP Concur Videos Concur Expense in a flash Videos Connected Journeys: SAP Concur's Vision