Struct QuantCountRow 

pub struct QuantCountRow {
    pub id: Uuid,
    pub item_id: Uuid,
    pub location_id: Uuid,
    pub quantity: Decimal,
    pub reserved_quantity: Decimal,
    pub inventory_quantity: Option<Decimal>,
    pub inventory_diff_quantity: Option<Decimal>,
    pub inventory_quantity_set: bool,
    pub inventory_date: Option<NaiveDate>,
    pub location_usage: String,
    pub location_warehouse_id: Option<Uuid>,
}

A locked quant + its location facts (the guard inputs the service checks).

Fields

id: Uuid

item_id: Uuid

location_id: Uuid

quantity: Decimal

reserved_quantity: Decimal

inventory_quantity: Option<Decimal>

inventory_diff_quantity: Option<Decimal>

inventory_quantity_set: bool

inventory_date: Option<NaiveDate>

location_usage: String

Location usage as text (internal / view / … — R13 check).

location_warehouse_id: Option<Uuid>

The location’s warehouse — the grain the valuation engine (Bin/SLE) keys on.