An unbeaten 51-run stand between Matthew Cross and Richie Berrington for the fourth wicket helped Scotland to a seven-wicket win over Kenya.
The top six sides from the 18-day tournament will join the 10 Full Members for the ICC World Twenty20 India 2016.
There will be two rounds of warm-up games on July 6 and 7.
14 sides to go head to head in Ireland and Scotland for six available places in ICC World Twenty20 India 2016.
Cricketing minnows the United Arab Emirates and Scotland secured berths at the 2015 World Cup on Thursday after taking the top two spots at a qualification tournament in New Zealand.
Irfan Karim registered his second One-Day International century as Kenya beat Netherlands in the 19th match of the ICC Cricket World Cup Qualifier by four wickets at Bert Sutcliffe Oval in Lincoln on Thursday.