In 2018 and in an ongoing court struggle, Teradata accused SAP of IP theft and fraudulent conduct.[eighty two][eighty three] In 2021, from the German weekly news magazine Der Spiegel, supplemental promises have been fabricated from questionable conduct with regards to SAP's funding of researchers with the College of Mannheim - https://www.ecom-group.com/training-events/sap-retail-overview-of-functions-in-sap-s-4hana-retail-s4irt/