On page 317, the last line on first para says...

"the processes from Plan Procurement through Close Procurements are performed for each item to be acquired"

this sounds like if I have to procure multiple items/services for the project, then I need to have different Procurement Management Plan for each of those items/service

On page 326, the last line on first para says...

"However, multiple products or sevices can be grouped as one procurement item within a single SOW"