PLAY is a leading mobile network provider in Poland. Due to the large scale of its operations the company uses next generation IT solutions. As one of the steps to develop the system even further the PLAY chose the proof of concept: a trial implementation of SAP Fiori and migration to SAP HANA. The project brought about a number of benefits; such us the ability to identify and define prospective ROI, as well as tools for the detection of necessary modifications and updates prior to the final implementation. The key factor was also the …