A blanket purchase agreement is a simplified method of filling anticipated repetitive needs for supplies or services. Ordering activities shall establish the BPA with the schedule contractor(s) that can provide the supply or service that represents the best value.(1) The following contract items can be ordered under this Blanket Purchase Agreement: Computer. Tablets and Accessories. These Team Arrangements can be included under a Blanket Purchase Agreement (BPA). BPAs are permitted under all Federal Supply Schedule contracts. From the Home screen, within the Basic IDVs section, click the BPA contract type. Enter data in the Document Information section. Blanket purchase agreement example. Blanket Purchase Agreement (BPA).