In 2018 and in an ongoing courtroom battle, Teradata accused SAP of IP theft and fraudulent behaviour.[eighty two][eighty three] In 2021, from the German weekly information magazine Der Spiegel, added promises ended up product of 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/