Labeling & Barcoding Guide
FNSKU labels, carton labels, shipping labels, barcode scanning, and common mistakes.
Labeling is one of the most common prep center services. Sellers may need unit labels, FNSKU labels, carton labels, shipping labels, or barcode verification depending on the fulfillment workflow.
Incorrect labels can cause receiving delays, misplaced inventory, or fulfillment errors. Sellers should make sure the provider understands the marketplace requirements and has the correct label files before work begins.
Common labeling services
- FNSKU label application
- Barcode replacement
- Carton label placement
- Shipping label printing
- Bundle label application
- Suffocation warning labels
- Barcode scanning and verification
Common labeling needs
- FNSKU labels
- UPC coverage or replacement
- Carton labels
- Shipping labels
- Bundle labels
- Warning labels
- Barcode verification
Seller tips
Always confirm label size, placement rules, and whether the provider prints labels or requires you to supply them.
More in Service Guides
Receiving & Unloading Guide
Small parcel, cartons, pallets, LTL, container receiving, and supplier-direct shipments.
Inspection & Quality Control Guide
What inspection includes, what it doesn't include, and when sellers need it.
Poly Bagging & Packaging Guide
When products need poly bags, suffocation labels, protection, sealing, and packaging prep.
Need a prep center now?
Post one request and connect with prep partners that match your shipment needs, services, and destination.