make a summary to put it for a powerpoint in a presentation of these points , I need the main idea and the the main points and please make spaces of the points:

The main collaboration tool used by SAP for SCM is SAP Ariba Solutions on the Ariba Network. Being the market leader in spend management software, this collaboration tool provides connections between suppliers and customers and helps suppliers scale existing relationships efficiently, improving cash control and simplifying sales cycles. The tool also manages buyers purchasing process, helping them find new sources of savings, managing their spending, and allowing them to build healthy, ethical supply chains. (Ariba)

Ariba Solutions connects organizations to the largest B2B network. This creates dynamic, digital collaborations with innumerable suppliers and trading partners across the globe. In a nutshell, SAP Ariba intelligent spend management solution brings over thirty business processes together and incorporates explicit transaction data for maximum efficiency; it guides employees towards the right suppliers at the most suitable times, efficiently manages cost accounting and payments, and ensures negotiated savings reach the required bottom line. (Ariba)

To facilitate teamwork, SAP has the social collaboration tool Ruum: a social network for knowledge management. This tool makes it easier for employees to view who is doing what tasks and by when, greatly improving their coordination. Ruum has saved SAP, in its five initial months, more than 1.6 million euros, and almost 50,000 hours of administrative work. (SAP News)