ERP ModuleSales Orders
Stock Reservations
Understanding how orders reserve inventory
Stock Reservations
Reservations ensure inventory is held for confirmed orders.
How Reservations Work
Automatic Reservation
When a sales order confirms:
- System checks available stock
- Stock reserved against order
- Reserved stock not available for other orders
Stock Quantities
| Quantity | Definition |
|---|---|
| On Hand | Physical stock present |
| Reserved | Held for orders |
| Available | On Hand - Reserved |
Reservation Status
Order Line Status
Each order line shows:
| Status | Meaning |
|---|---|
| Reserved | Full quantity reserved |
| Partial | Some quantity reserved |
| Not Reserved | No stock reserved |
| Picked | Already picked |
| Shipped | Already shipped |
Reservation Display
Product: Widget A
Ordered: 100 units
Reserved: 100 units ✓Or if insufficient:
Product: Widget A
Ordered: 100 units
Reserved: 75 units (25 back-ordered)Managing Reservations
Viewing Reservations
See reservations for an order:
- Open the sales order
- Go to Reservations tab
- View reserved stock by location
Releasing Reservations
To free reserved stock:
- Cancel order (releases all)
- Reduce order quantity
- Manual release (with permission)
Reallocating Reservations
Move reservation to different location:
- Open reservations
- Select items to reallocate
- Choose new source location
- Confirm reallocation
Reservation Rules
Allocation Priority
When multiple orders compete:
- First confirmed gets priority
- Or by requested delivery date
- Or by customer priority
Multi-Location
If stock spans locations:
- System allocates from nearest
- Or from designated location
- Can split across locations
Partial Reservations
When stock insufficient:
- Reserve what's available
- Mark remainder as back-order
- Alert when more stock arrives
Back-Orders
What is a Back-Order?
Order quantity exceeding available stock:
- Order accepted
- Partial reservation made
- Awaiting stock for remainder
Back-Order Processing
When stock arrives:
- System notifies of available stock
- Auto-reserve for waiting orders
- Or manually allocate
Back-Order Settings
Configure behavior:
| Setting | Options |
|---|---|
| Allow Back-orders | Yes/No |
| Auto-reserve Incoming | Yes/No |
| Priority Rules | FIFO, Priority, Manual |
Reservation Reports
Reserved Stock Report
View all reservations:
| Column | Description |
|---|---|
| Product | Reserved item |
| Order | Associated order |
| Quantity | Reserved amount |
| Location | Stock source |
| Due Date | Order due date |
Availability Report
Stock analysis:
Product: Widget A
On Hand: 500
Reserved: 350
Available: 150
On Order: 200
Projected Available: 350Best Practices
Timely Confirmation
- Confirm orders promptly
- Earlier confirmation = priority reservation
- Don't hold drafts unnecessarily
Monitor Back-Orders
- Review back-orders daily
- Communicate delays to customers
- Expedite critical orders
Stock Level Management
- Set appropriate reorder points
- Monitor reservation patterns
- Adjust min/max based on demand