SAP GTS with SAP ECC vs SAP GTS with SAP S/4 HANA - The Differences
The whitepaper deals with the process change that businesses might observe when they are migrating from ECC to S4 HANA and how it alters the data flow between the S4 and GTS versus the data flow between ECC and GTS.
It also deals with similarities & differences in processes at different stages of the sales process in ERP and with new tables for data housing in ERP for updates coming from GTS