With SAP HANA you can process large volumes of data much faster into usable reports.
SAP HANA offers many new functions that were not technically possible previously. With Predictive Analysis, for example, you get an overview of those installations in your production equipment which are due for renewal.
This simplicity applies to both IT and your business. Your IT landscape is simpler because all solutions have been pooled together on a single platform (on-premise or in the cloud). In addition, such a platform is much more user-friendly thanks to its seamless integration with Fiori.
Integration with Big Data systems such as Hadoop and statistical analysis systems like R is available as standard.
SAP HANA works effortlessly with data from various sources (OLAP, OLTP, structured and unstructured data) to provide you with a complete picture of your company.
SAP HANA is available on-premise, in the cloud and for hybrid environments.
Since databases are loaded in a different way, the total data storage is reduced considerably.
What custom code is going to change , identifying unused codes and fix it strategically to make the legacy leaner.