Allocated Inventory
Stock that has been reserved for open customer orders or purchase commitments and is no longer available for new orders.
Allocated inventory refers to stock that has been reserved for open customer orders or purchase commitments and is no longer available for new orders. When a customer places an order, the system automatically allocates the necessary units from available inventory to fulfill that specific order. This reservation ensures that committed products won't be accidentally sold to other customers, preventing overselling and maintaining accurate stock availability across all sales channels.
Why it matters for e-commerce brands
Proper inventory allocation is critical for multi-channel e-commerce operations to avoid overselling and maintain customer trust. When selling across platforms like Shopify, Amazon, and wholesale channels simultaneously, allocation ensures that the same physical unit isn't promised to multiple customers. Without accurate allocation management, brands risk order cancellations, stockouts, and damaged customer relationships—particularly during high-volume sales periods when inventory turns over rapidly.
Example
A Shopify store has 100 units of a popular water bottle in their warehouse. When 30 customers place orders throughout the day, the system allocates 30 units to those specific orders, leaving 70 units as available inventory for future purchases. The allocated 30 units show as "committed" in the inventory management system and won't appear as available stock on the website, even though they're still physically sitting in the warehouse waiting to be picked and packed. If the store also sells on Amazon, their inventory sync will show only 70 units available there as well, preventing the same bottles from being sold twice.
Related terms
- Available inventory – Stock on hand that is not allocated and can be sold to new customers
- On-hand inventory – The total physical quantity of products currently in the warehouse, including both allocated and available stock
- Backorder – Orders accepted for items that are currently out of stock and will be fulfilled when inventory is replenished
- Safety stock – Extra inventory kept on hand to prevent stockouts due to demand variability or supply delays
- Order fulfillment – The complete process from receiving a customer order to delivering the product
Put Allocated Inventory knowledge into practice
Forthsuite's tools are built around exactly these concepts — giving Shopify merchants the data and automation to manage their supply chain with confidence.