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Fix Shopify CSV variant option mismatch errors

Variant rows fail when option columns do not align across the same handle group.

Why Shopify throws this error

Shopify expects consistent option schema per product. Missing or shifted option values create invalid variant combinations.

Common causes

CSV example that fails

Handle,Option1 Name,Option1 Value,Option2 Name,Option2 Value
classic-tee,Size,Small,Color,Black
classic-tee,Length,Medium,Color,White

Corrected CSV example

Handle,Option1 Name,Option1 Value,Option2 Name,Option2 Value
classic-tee,Size,Small,Color,Black
classic-tee,Size,Medium,Color,White

Manual fix steps

  1. 1. Review each handle group for consistent Option Name columns.
  2. 2. Ensure every variant row follows the same option structure.
  3. 3. Fill missing option values intentionally or remove unused option columns.
  4. 4. Run a fresh validation pass before import.

RowReady-assisted fix path

  1. 1. Check your file to detect per-product option schema drift.
  2. 2. Use row-level mismatch diagnostics to normalize options.
  3. 3. Export clean file after option consistency checks pass.

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