![sap hana christian klein [shutterstock: 1396847492, Rost9]](https://e3zine.com/wp-content/uploads/2022/02/sap-hana-christian-klein-shutterstock_1396847492.jpg)
The times of R/3 with one database and many app servers is over. The three-tier client-server model is dead!
Category - Editor-in-Chief
![christian klein s4 hana [shutterstock: 1766755808, Doidam 10]](https://e3zine.com/wp-content/uploads/2022/01/christian-klein-s4-hana-shutterstock_1766755808.jpg)
One year ago, SAP CEO Christian Klein unveiled RISE with SAP - a classic own goal.
![facts sap cloud christian klein [shutterstock: 1780247141, Fox_Ana]](https://e3zine.com/wp-content/uploads/2022/01/facts-sap-cloud-christian-klein-shutterstock_1780247141.jpg)
SAP CEO Christian Klein has his work cut out for him: He has to consolidate a story on SAP’s future for a heterogenous audience. So different are the interests...
![enterprise rtos erp sap [shutterstock: 1627407061, New Africa]](https://e3zine.com/wp-content/uploads/2021/11/enterprise-rtos-erp-sap-shutterstock_1627407061.jpg)
The Intelligent Enterprise no longer has a future. No amount of artificial intelligence (AI) can save SAP’s concept anymore.
![sap cloud exit [shutterstock: 1769820476, NeoLeo]](https://e3zine.com/wp-content/uploads/2021/09/sap-cloud-exit-shutterstock_1769820476-1.jpg)
While SAP struggles to move its existing customers into the cloud, the SAP community lacks the organization, tools, and licensing certainty necessary for a...
![radical change sap usp [shutterstock: 1801500973, Alberto Andrei Rosu]](https://e3zine.com/wp-content/uploads/2021/08/radical-change-sap-usp-shutterstock_1801500973-e1630397776758.jpg)
Compared to the radical change SAP has been undergoing, the transition from Windows to Office to cloud at Microsoft seems like a relaxed Sunday stroll.
