How Stock Is Tracked
Inventory is tracked at the Product Sub-Variant level. Each sub-variant has a stock record that reflects the current on-hand quantity, a stock status, and a full history of every movement that has ever affected it. Stock statuses:- In Stock — units are available and above zero
- Out of Stock — the sub-variant has no remaining units
Adding and Removing Stock
Avstarna supports three scanning methods when recording stock movements, so you can work the way your team does:Hand Scanner
Use a physical barcode scanner connected via USB or Bluetooth to scan product labels quickly during receiving or dispatch.
Camera
Use your device’s camera (mobile or desktop webcam) to scan QR codes or barcodes printed on product and box labels.
Manual Entry
Type in a product code or select from a list when scanning isn’t practical.
Scan In (Add Inventory)
Use Scan In when stock arrives — typically after a production batch is completed and finished goods are ready to be booked into inventory. Select the sub-variant, enter the quantity, and confirm. The movement is immediately reflected in your stock summary.Scan Out (Remove Inventory)
Use Scan Out when stock leaves — whether it’s being allocated to an order, transferred, or written off. Scan or select the sub-variant, enter the quantity removed, and confirm.Every scan-in and scan-out is logged automatically in the Mutations Log with a timestamp, quantity, and the user who performed the action. You can never lose visibility of why a stock level changed.
Box Groups
Inventory is organized into box groups — physical groupings of boxes in your facility. Box groups let you track not just the total quantity on hand, but how that stock is distributed across individual boxes. This is especially useful when managing batch-specific stock or preparing orders for dispatch.Inventory Snapshots
A snapshot is a periodic physical stock count. When you run a snapshot, Avstarna asks you to confirm the actual counted quantity for each sub-variant. The system then compares your count against its expected stock level and records any discrepancy. Snapshots are important for:- Cycle counts — routine checks on a subset of products
- Full stock takes — end-of-period counts of your entire inventory
- Audit evidence — a timestamped record that actual stock was verified
Stock Summary
The Stock Summary provides a per-product roll-up of current stock levels. Rather than seeing individual box groups or sub-variants in isolation, the summary aggregates quantities across all variants so you can quickly answer questions like “how much of Product X do we have in total?”Mutations Log
The Mutations Log is the complete audit trail of every inventory change. Each entry shows:- The date and time of the movement
- The product sub-variant affected
- The quantity added or removed
- The type of operation (scan in, scan out, snapshot adjustment)
- The user who performed the action