I am excited to share the detail about Microsoft Dynamics GP 2016 R2 release. Yes, its ready to download now from Microsoft partners side with including the features like Power BI on Web Client Home page; ability to cancel a Purchase Order when linked to a Requisition; Display Tax Percent for Historical Transactions; and etc.,
Please check the features blog series here. Microsoft Dynamics GP 2016 R2 features.
Hope this helps!!!