In 2018 and in an ongoing courtroom struggle, Teradata accused SAP of IP theft and fraudulent behaviour.[eighty two][83] In 2021, while in the German weekly news magazine Der Spiegel, extra statements had been crafted from questionable conduct with regards to SAP's funding of researchers with the University of Mannheim - https://www.ecom-group.com/training-events/sap-retail-overview-of-functions-in-sap-s-4hana-retail-s4irt/