Troubleshooting

How Variant Discounts lifts Shopify's 100-item discount cap

Shopify's native discount engine caps each rule at 100 specifically-selected items. Variant Discounts is built on Shopify Functions to lift that ceiling to 1000 items per rule.

Overlapping rules — only one discount applies

When multiple active rules target the same variant, what happens at checkout.

Rule matches no variants

When the live preview is empty — usually a conditions problem.

Rule isn't applying at checkout

Step-by-step diagnosis when a rule doesn't discount as expected.

Theme compatibility

The app works with any Shopify theme — including custom and headless.