From 2025 (SAP has moved in early 2020 the sap ecc support term date to 2027 instead of 2025) SAP's support for the SAP ECC (ERP Central Component) product will end.
It is therefore important to prepare in time for migration to HANA and S/4HANA.
But what are HANA and S/4HANA and what impacts are there with SAP security?