In 2018 and in an ongoing courtroom fight, Teradata accused SAP of IP theft and fraudulent behaviour.[eighty two][eighty three] In 2021, during the German weekly information journal Der Spiegel, more promises had been made from questionable conduct with regards to SAP's funding of scientists at the University of Mannheim - https://www.ecom-group.com/training-events/sap-retail-overview-of-functions-in-sap-s-4hana-retail-s4irt/