The document is about the 3rd anniversary edition of the Wrocław SAP Meetup event. It discusses that the event will cover ABAP tips and tricks, look ahead to 2018 events, and celebrate the meetup turning 3 years old. It also promotes several upcoming SAP and ABAP community events in 2018 and mentions there will be a "HACK the CAKE time" at the Wrocław SAP Meetup.