What changed: Shopify added a new channel mapping page that shows where each channel field's product data (title, image, category, color) is sourced from by default, with the option to change sources. Fields can be combined (e.g., adding brand name to title), overridden per product per channel, bulk-edited across products and variants, and each field shows a coverage percentage.
Who is affected
The evidence covers Shopify merchants selling to multiple sales channels; no specific industry or country limitation is stated.
What it means for your business
For businesses using Shopify, this means they can now customize and combine product title, image, and category data sent to each sales channel individually.
What to do
Open the new channel mapping page in your Shopify admin, review default field mappings for each sales channel, and use bulk edit to fix fields with low coverage percentages.
When it takes effect
The source states the feature went live with an October 28, 2026 announcement; no separate effective date is given.
Source: https://changelog.shopify.com/posts/map-product-data-by-sales-channel