For a lot of enterprises, SAP S/4HANA would be the starting point inside their SAP journey since it offers the backbone for functions. Learn more about SAP S/4HANA within our overview here. Source-Similar Billing: The process of making a billing ask for (Bill proposal) based on the actual charges posted https://medium.com/@ecomgroup11/what-is-an-sap-training-provider-b86d4a0d147f