In 2018 As well as in an ongoing courtroom fight, Teradata accused SAP of IP theft and fraudulent behaviour.[82][83] In 2021, within the German weekly news magazine Der Spiegel, additional claims had been fabricated from questionable behaviour with regards to SAP's funding of researchers in the University of Mannheim - https://www.ecom-group.com/training-events/sap-retail-overview-of-functions-in-sap-s-4hana-retail-s4irt/