Using a unit-level code unchanged
A shipping case can require a distinct packaging-level GTIN rather than a visual copy of the consumer unit symbol.
ITF-14 represents a fourteen-digit GTIN and is often used on outer packaging. BatchLabel calculates or verifies the final digit, exposes bearer-bar treatment and helps preserve an even module structure when the symbol is placed on a case label.
Identifier notice. BatchLabel generates the graphical representation of the number provided. It does not sell or assign official GTIN, EAN or UPC codes.
A practical workflow
Use the fourteen-digit identifier assigned for the packaging level, including its indicator digit.
Enter thirteen data digits to calculate or the complete fourteen to verify.
Preserve bearer bars, quiet zones and module ratio, then test the actual corrugated or label stock.
Avoid rework
A shipping case can require a distinct packaging-level GTIN rather than a visual copy of the consumer unit symbol.
Non-integer raster scaling can produce uneven narrow/wide elements.
The page does not assign case-level GTINs or determine packaging hierarchy.
Bearer-bar and magnification choices require validation against the actual print process.
Questions, answered
They help control printing pressure and reduce certain partial-scan errors. Their required form depends on the printing method and applicable specification.
BatchLabel creates artwork, but direct-print quality depends on substrate and process. Work with the printer and applicable GS1 guidance, and grade a production sample where required.