Cancel the Sprint Send the entire team to an advanced Scrum training and then

start a new Sprint

During the next Sprint Retrospective discuss why this happened and what

changes will make it less likely to recur.

Continue the Sprint Planning event past its timebox until an adequate number ot

Product Backlog items are well enough understood for the Developers to make a

complete forecast Then start the Sprint

Forecast the Product Backlog items that are most likely to meet the Sprint Goal

and create the Sprint Backlog. Conclude Sprint Planning and start the

development work. Continue to analyze, decompose, and create additional

functionality during the Sprint

Ask everyone to take as much time as needed to analyze the Product Backlog

first, and then reconvene another Sprint Planning meeting.