Coupon orders declined with item total mismatch
Transactions with a discount coupon are declined by PayPal with an item total mismatch error after a WooCommerce update.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 24 September 2025 · last reported 7 October 2025
What's going wrong
Store owners report that any order using a discount coupon is declined with an item total mismatch error after a WooCommerce update.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.