Only a few nights of sleep away - our 6th annual family reunion: SAP Inside Track Netherlands. sitnl in short. A day where the Dutch SAP Mafia (a nickname that we once got from Thorsten Franz ) gathers together to share knowledge and passion around SAP. A lot will be familiar (never change a winning team or concept) but this year we added a third track, dedicated to BI. As every year our main topic is a recap of SAP TechEd && d-code .