The following document is perfect for understanding the S/4HANA simplifications that have been applied vs. SAP R/3.
Warning! – this is a fairly heavy going (but really useful) document!
Neil ran his first SAP transformation programme in his early twenties. He spent the next 18 years working both client side and for various consultancies running numerous SAP programmes. After successfully completing over 15 full lifecycles he took a senior leadership/board position and his work moved onto creating the same success for others.