SAP S/4HANA is the biggest change for SAP in nearly 30 years. The whole data model has changed, especially in the area of finance.
![Harikrishna Kundariya](https://blog.sap-press.com/hubfs/Harikirshna%20Kundariya.jpg)
Harikrishna Kundariya
Harikrishna Kundariya is a marketer; developer; IoT, chatbot and blockchain savvy; designer; co-founder; and director of eSparkBiz Technologies. He has 10+ years of experience, which enables him to provide digital solutions to new startups based on web application development.