Voice of customer
Group feedback by issue and surface recurring requests to inform improvements.

Sales history, stock, stockouts, promotions and seasonality. Confirm permitted use and the information needed for this task.
Demand estimates and suggested quantities with their assumptions. Keep the source and assumptions available for review.
Review stockouts and temporary demand effects before deciding actual orders.
Test with representative work examples. Compare preparation time, correction effort and missed items with your current process. Decide how to handle missing data and exceptions, and confirm the integrations your existing systems allow.