Account Schedules in Microsoft Dynamics NAV 2013R2

There are quite some people around like me who love the power of Account Schedules in Dynamics NAV. See some links attached for more info:

KPI Web Service based on Account Schedules in Microsoft Dynamics NAV 2013R2 - Microsoft Dynamics NAV - Microsoft Dynamics Community

And a complete set from an end user

httpp://dynamicsnavfinancials.com/2014/04/09/nav-account-schedules-101/