A Dynamics NAV report for creating recurring journals for prepayments and deferred revenue, there are a couple of articles that describe how this report works, I would urge you to read them to understand how this report is designed and how it works, this report is designed only as a learning aid for developers and suould not be used as is.
A Dynamics NAV report for creating Recurring Journals for Prepayments and Deferred Revenue.
Worldwide AFD Postcode Tutorial
UK AFD Postcode Tutorial
Woldwide Version of the Dynamic Date Report
GB Version of the Dynamic Date Report