GeneXus for SAP is the low-code tool for SAP systems, which allows you to develop applications fully integrated with the ERP in a simple and fast way, following a Fiori look&feel, also allowing you to use HANA in-memory DB and deploy them to SAP BTP.
Continuing with this purpose, in GeneXus 18 we added:
SAP ERP Connection through Destination
SAP BTP as IdP