Printable SOP

GS1 & Barcode Setup Standard Operating Procedure

The operational difference between a barcode that looks right and a barcode system that survives marketplace validation, distributor receiving, and retail item setup.

Best for: brands adding new SKUs, flavors, pack sizes, inner packs, or shipping cases.

Start with the identifier

GTIN is the identity. The barcode is the carrier.

GS1 US describes a GTIN as the identifier used to uniquely identify a trade item. In North America, a GTIN-12 is commonly encoded in a UPC-A barcode for point-of-sale products. A GTIN-14 is used for higher packaging levels such as cases and is not intended for point-of-sale use. ITF-14 is commonly used for cases and cartons in distribution environments.

Consumer unit

Assign the product configuration a unique GTIN and generate the retail barcode appropriate to the scanning environment.

Inner / case level

When a pack or case is ordered, received, or tracked as its own trade item, give that packaging level its own controlled identifier.

Data consistency

The GTIN, product name, count, dimensions, case pack, and channel item data need to agree. A valid symbol does not fix mismatched product data.

1Assign identifiers before artwork

List every sellable SKU, flavor, size, bundle, inner pack, and case configuration buyers need to distinguish.
Confirm which packaging levels are scanned at retail point of sale versus warehouse or distribution receiving.
Maintain an internal control log showing GTIN, pack level, artwork version, active channels, and retirement status.

2Build the unit-to-case hierarchy

Consumer unit identity is unique and documented.
Case-level identity matches the exact quantity and contents of the shipping case.
Distributor item setup sheets use the same identifiers, case counts, dimensions, and weights as your physical packaging.

3Protect scan quality

Keep the symbol away from edges, folds, seams, extreme curves, and distorted print areas.
Preserve quiet zones and do not truncate barcode height simply to make artwork fit.
Test production artwork on the final packaging material before a full print run.

Download the operating guide

Get the printable GS1 & Barcode Setup SOP

The PDF includes the packaging hierarchy, unit-versus-case identifier guidance, artwork placement checklist, testing sequence, and control-log fields.

Primary references

GS1 US: What is a GTIN?

GS1 US: ITF-14

GS1 US: Barcode placement and printing guidelines

Make barcode readiness visible

Track GTINs, case specs, and missing channel data by SKU

SKU Clear shows which product-channel combinations are clear, blocked, or still missing critical identity data.

See Channel Clearance