GS1 & identifiers
Linear and 2D barcodes during transition
During transition, some products and trading partners may need both familiar linear identification and a richer 2D carrier until scanning ecosystems are ready.
What the 2027 goal actually changes
During transition, some products and trading partners may need both familiar linear identification and a richer 2D carrier until scanning ecosystems are ready. The date is an industry adoption target, so readiness depends on the trading partners, scanners, POS software and packaging process involved in your own rollout.
Focus on 2D barcode transition planning
Treat 2D barcode transition planning as a system dependency rather than a graphic-design choice. Clean identifiers and structured data need to be correct before a new 2D symbol can deliver useful traceability or online information.
Plan coexistence
Do not assume every destination can immediately replace its existing linear workflow. During transition, test whether partners need a familiar linear symbol, a richer 2D carrier, or both on the same packaging.
Test end to end
A successful screen scan is not enough. Test production print samples with the actual scanner/POS application, verify that encoded GS1 data is interpreted correctly, and confirm that linked web resources or resolver behavior remain stable.
Decision checkpoint
Move to production only when identifier ownership, data governance, artwork, scanner support, software interpretation and trading-partner requirements have all been confirmed for the use case.
Evidence to keep
Document the readiness decision for linear and 2d barcodes during transition by stakeholder: brand owner, packaging, data team, scanner/POS owner and trading partner. A 2D symbol can be technically valid while the surrounding systems are not ready to use the additional data.
What to document for another person
Someone reviewing linear and 2d barcodes during transition later should be able to reproduce the conclusion without guessing. Keep the original value, units or identifier length, the QiiChain result, the source or formula used, and the final action taken. When a page concerns a GS1 rule, also keep the trading-partner context; when it concerns inventory, keep the measurement period so averages are not reused outside their intended window.
Operational scenario
When linear and 2d barcodes during transition is part of packaging work, freeze the identifier and data content before final artwork approval. Late manual edits in design software are difficult to audit. Regenerate the symbol from the approved source data instead of editing bars, modules or human-readable digits directly in the artwork.
Downstream hand-off
Downstream, linear and 2d barcodes during transition should be stored in the field that matches its meaning. Do not put a GTIN into a SKU field, a supplier part number into a GTIN field, or a percentage into a unit-count field just because the destination allows free text. Correct field semantics make later validation and migration much easier.
Technical references
Sources used on this page
- Why transition to 2D barcodes by 2027? — GS1
GS1 describes the 2027 industry goal for widespread retail adoption of QR Codes powered by GS1 and other next-generation 2D barcodes.
QiiChain summarizes source material and applies it to the tool or workflow. The linked source remains authoritative for its own standard or product documentation.