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