Lab Case · Platform Rule

A valid CSV that still fails a Shopify product-import check

Generic CSV syntax can be clean while a destination-specific required column is missing.

Reproducible fixture
Structure: validDelimiter: commaShopify issue: missing Title

Fixture

Handle,Vendor
blue-shirt,Acme
red-shirt,Acme

What this case proves

The file is a two-column rectangular CSV. There are no broken quotes or row-width mismatches. A generic parser can therefore call it valid CSV. The Shopify-specific checker adds another layer: Shopify's current product CSV documentation says Title is required when creating new products, and product updates require URL handle and Title.

Check Shopify's current product CSV documentation →

Run the generic checker

The file demonstrates why generic CSV validity is not the same as platform acceptance.

Run the Shopify checker

The Title header should be reported as missing.

Use actual product data

Add the required header and values from the product source or Shopify template.

Re-check before import

Confirm structure and platform headers again after editing.

Decision: CSVFixLab reports the missing header but does not manufacture titles from handles.

CSVFixLab is independent and is not affiliated with Shopify.