Data model

Object	Meaning
Organization	Isolated tenant with members, roles and product catalogue
Cooperative	Group of producers at origin
Producer	Farm, business or person at origin
Plot version	Geometry and crop of a production plot at a point in time
Harvest	Production period on a specific plot version
Lot	Identifiable product quantity
Processing	Input consumption and output lot production
Facility / shipment	Physical location and transport in material flow
Unit	Physical item within a lot
Document	Private evidence linked to a business object
Customer release	Time- and scope-limited view of selected data

Every object belongs to an organization. Boundaries and crops are versioned so historical harvests retain the valid state. Quantity changes are events, not invisible overwrites.