No, you don’t need to wait. You can deploy Smart Close in your current ECC system to address manual close processes and facilitate an easier migration to SAP S/4HANA.
Smart Close works across your current and future SAP landscape, integrating with SAP ERP 4.7, SAP ECC 5.0, SAP ECC 6.0, SAP BS 7.0 and SAP S/HANA.