GMC GTIN Logic Builder | Syed Saadullah
Data Mapping Engine

GTIN Logic Builder

Solve “Missing Unique Product Identifiers” errors by selecting your product type below.

Select Product Scenario

Mainstream Brand

Nike, Sony, Apple etc. (Has UPC/EAN)

Handmade / Custom

Jewelry, Art, Custom Print (No GTIN)

Bundles / Multi-packs

Grouping multiple existing items

“Identifiers are the #1 cause of ‘Limited Performance’ status.”

Fix My Feed Logic

Mainstream Brand Logic

Google requires official manufacturer barcodes for these items.

Required Attributes

Pro Tip: Do not use random numbers for GTIN. Google validates these against the GS1 database.

Feed Architecture Lab © Syed Saadullah