More than 50% of American Express’s largest global customers use SAP enterprise application software and/or the SAP Ariba Network to manage their expenses. Amex and SAP Ariba are working to provide American Express Corporate Card customers the ability to generate buyer-initiated virtual card payments on the Ariba Network, which connects more than 3.8 million companies in 190 countries. Last year, the network facilitated more than $2.640 trillion in business-to-business (B2B) payments. Buyers will receive operational efficiencies from a reduction in manual interventions to process payments...