Transaction Types
Tether supports three main transaction types, each serving a different purpose in your supply chain.Purchase Orders
Purchase orders are orders placed with external suppliers.When to Use
- Buying products from suppliers
- Replenishing inventory from external sources
- Ordering raw materials for production
Key Information
| Field | Description |
|---|---|
| Supplier | Who you’re ordering from |
| Destination Warehouse | Where items will be received |
| Line Items | SKUs and quantities to order |
| Unit Cost | Price per unit |
| Lead Time | Expected delivery time |
Purchase Order Workflow
Steps in a Purchase Order
| Step | Description |
|---|---|
| Order Placed | PO sent to supplier |
| Supplier Confirmed | Supplier acknowledges order |
| In Production | Supplier manufacturing (if applicable) |
| Shipped | Items left supplier |
| In Transit | Items being transported |
| Delivered | Items arrived at warehouse |
| Received | Items inspected and stocked |
Cost Tracking
Purchase orders track:- Unit costs per SKU
- Shipping costs
- Duties and taxes (if applicable)
- Total order value
Transfer Orders
Transfer orders move inventory between your warehouses.When to Use
- Rebalancing inventory across locations
- Sending stock to fulfill demand elsewhere
- Consolidating inventory
- Moving to a different storage location
Key Information
| Field | Description |
|---|---|
| Source Warehouse | Where items are coming from |
| Destination Warehouse | Where items are going |
| Line Items | SKUs and quantities to transfer |
| Lead Time | Transit time between locations |
Transfer Order Workflow
Steps in a Transfer Order
| Step | Description |
|---|---|
| Order Created | Transfer initiated |
| Pick Started | Items being collected |
| Picked | Items collected from source |
| Shipped | Items left source warehouse |
| In Transit | Items being transported |
| Delivered | Items arrived at destination |
| Received | Items stocked at destination |
Inventory Impact
Transfer orders affect inventory at both locations: Source Warehouse:- Committed when order created
- Deducted when shipped
- Incoming when in transit
- Available when received
Production Orders
Production orders are for internal manufacturing.When to Use
- Manufacturing finished goods from components
- Assembling kits or bundles
- Converting raw materials
- Any internal production process
Key Information
| Field | Description |
|---|---|
| Produced SKU | What you’re making |
| Components | Raw materials/parts needed |
| Quantity | How many to produce |
| Warehouse | Where production occurs |
| BOM | Bill of Materials defining inputs |
Production Order Workflow
Steps in a Production Order
| Step | Description |
|---|---|
| Order Created | Production planned |
| Materials Allocated | Components reserved |
| Materials Consumed | Components pulled from inventory |
| In Production | Manufacturing in progress |
| Quality Check | Inspection of finished goods |
| Completed | Finished goods added to inventory |
Inventory Impact
Production orders affect multiple SKUs: Components (consumed):- Reserved when allocated
- Deducted when consumed
- Added when production completes
Bill of Materials (BOM)
Production uses BOM to determine components:Comparing Transaction Types
| Aspect | Purchase Order | Transfer Order | Production Order |
|---|---|---|---|
| External/Internal | External (supplier) | Internal | Internal |
| Cost Tracking | Yes (supplier cost) | No (internal) | Yes (component cost) |
| Source | Supplier | Warehouse | Components |
| Destination | Warehouse | Warehouse | Warehouse |
| Lead Time | Supplier + shipping | Transit time | Production time |
Choosing the Right Type
Use Purchase Order When:
- Inventory comes from outside your organization
- You’re paying an external supplier
- Items don’t exist in your inventory yet
Use Transfer Order When:
- Inventory already exists in your warehouses
- You need to move stock between locations
- No external purchase is needed
Use Production Order When:
- You manufacture or assemble products
- Finished goods are made from components
- You need to track production costs
Transaction Type Details
Purchase Order Specifics
Supplier Selection
Supplier Selection
When creating a PO:
- Choose from configured suppliers
- System shows supplier’s lead time and costs
- Can have multiple suppliers for same SKU
Cost Information
Cost Information
Purchase orders include:
- Unit cost per SKU
- Shipping estimates
- Currency handling
- Volume discounts
Receiving
Receiving
When PO arrives:
- Can receive partial quantities
- Log discrepancies
- Update actual costs if different
Transfer Order Specifics
Availability Check
Availability Check
When creating a transfer:
- System verifies source has inventory
- Shows available vs. committed quantities
- Alerts if insufficient stock
Lead Time
Lead Time
Transit time depends on:
- Configured warehouse lead times
- Distance between locations
- Shipping method
Partial Transfers
Partial Transfers
Can handle partial shipments:
- Ship what’s available
- Complete remainder later
- Track multiple shipments
Production Order Specifics
BOM Verification
BOM Verification
Before production:
- Verify BOM is configured
- Check component availability
- Reserve components
Yield Tracking
Yield Tracking
During production:
- Track actual vs. planned output
- Log waste or scrap
- Calculate yield rates
Costing
Costing
Production costing includes:
- Component costs
- Labor (if tracked)
- Overhead allocation