This is the first Dathaton in Bulgaria during 24-26 March 2017 in Sofia. Here is one of the cases for SAP  https://www.sap.com/index.html

You can see the data, the presentation and the case description here:https://gitlab.com/datasciencesociety/case_sap 

All of this is done according to CRISP-DM methodology that can be viewed here https://www.datasciencesociety.net/datathon-article-template/.