Traceability
Traceability lets you track ingredients from vendor to customer—essential for recalls, quality control, and food safety compliance.
Overview
PrepStation tracks two identifiers:
| ID Type | What It Is | Where It Comes From |
|---|---|---|
| Vendor Lot Number | Supplier's batch identifier | Recorded when receiving inventory |
| Production Batch ID | Your internal batch identifier | Generated when producing a recipe |
These IDs link together to create a complete chain of custody.
Tracing Directions
Forward Trace
Start with a vendor lot and find everything it touched.
Vendor Lot #ABC123
│
├──► Inventory Transaction (received 50 lbs)
│
├──► Production Batch #P001 (used 10 lbs)
│ └──► Sold to Customer A, Customer B
│
└──► Production Batch #P002 (used 15 lbs)
└──► Sold to Customer C
Use for: Recalls, identifying affected customers
Backward Trace
Start with a production batch and find all ingredients that went into it.
Production Batch #P001 (Chicken Soup)
│
├──► Chicken - Lot #MEAT-456
│
├──► Carrots - Lot #VEG-789
│
└──► Chicken Stock (Prep Recipe) - Batch #PREP-001
│
├──► Chicken Bones - Lot #MEAT-123
└──► Onions - Lot #VEG-234
Use for: Quality investigation, identifying ingredient sources
Important
Backward tracing works recursively through prep recipes. If your soup uses chicken stock, the trace shows all ingredients in the stock too.
Running a Trace
Navigate to Reports → Traceability
Forward Trace
- Enter a Vendor Lot Number
- Click Trace Forward
- View all productions and customers affected
Backward Trace
- Enter a Production Batch ID
- Click Trace Backward
- View all ingredient lots used
Recall Reports
When you need to identify affected products for a recall:
- Enter the vendor's lot number
- Run a forward trace
- Export the affected productions and customers
- Use production allocations to identify specific orders
Recording Lot Information
For traceability to work, lot numbers must be recorded:
When Receiving Inventory
- Enter Vendor Lot Number on purchase receipts
- Record Expiration Date if applicable
- Record Manufacture Date if provided
During Production
- Batch IDs are generated automatically
- Ingredient lots are recorded when processing
- Substitutions are logged with reasons
Common Questions
Q: What if I don't have lot numbers from my vendor?
A: You can still track at the transaction level. Each inventory receipt creates a record, even without a vendor lot number.
Q: How far back does tracing go?
A: Tracing follows the complete chain—through prep recipes, to raw ingredients, to vendor lots. There's no limit to depth.
Q: Are substitutions included in traces?
A: Yes. Substitutions are recorded with the original ingredient and replacement, appearing in both forward and backward traces.
Next Steps
- Batch Production — Execute production with proper tracking
- Inventory Basics — Set up inventory receiving
Last updated: March 23, 2026