Announcement reposted from Amazon:
Stay in-stock for Prime Big Deal Days event 2023 by making sure your shipments arrive at Amazon well in advance of key shopping dates. Inventory for Prime Big Deal Days event is recommended to arrive at Amazon fulfillment centers by October 10, 2023, to ensure your products are available for customers during the peak season.
Be sure to allow ample time for supplier lead times, carrier lead times, or both. It may take longer to get inventory to Amazon fulfillment centers during the busy holiday season.
Even if FBA inventory storage limits are applied, you may still have storage available for your items. Check your current storage limit and usage by expanding Storage Volume on Inventory Performance Dashboard and Shipping Queue at the bottom of the page.
Note: Date recommendations are based on estimates and are subjected to change.
Note: Effective October 1, 2021, the IPI threshold for storage limits is 400.