SDPS
Microsoft SharePoint Deployment Planning Services (SDPS) is a packaged service designed for customers who are either considering a Microsoft SharePoint Server  deployment or have business issues that can be addressed in whole or in part by the deployment of Business Productivity Infrastructure (BPI).

BVPS
Microsoft Business Value Planning Services (BVPS) is a software assurance benefit for customers.  This packaged service offering is designed to help customers develop a plan to leverage the strategic value of the Microsoft Information Worker (IW) platform by improving business process and working to document, analyse, optimise, justify, sequence, and propose a plan to improve their business using the MS Office System.

SDPS/BVPS Vouchers
Ask your Microsoft licensing partner to download your SDPS / BVPS vouchers from the Microsoft Volume Licensing Services (MVLS) website. This could also be done by your notice contact or MVLS administrator. Your vouchers will explain the number of days you are entitled to, based on your Software Assurance.