Cannabis Retail Platform for Maine Pickup Inventory Controls
https://wiki.tgt.eu.com/index.php?title=Maine_Cannabis_POS_Resolving_Negative_Inventory_Before_Close
Pickup orders compete with walk-in demand for the same products, so the store needs a clear reservation point. Customers should not receive a confirmation for inventory that can still be sold at another register while their order waits for fulfillment