Add to cart shows positive number error
Add to cart fails with a 'valid, positive number' error on some products, pages, or alongside other plugins.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 3 May 2022 · last reported 24 March 2025
What's going wrong
Shop owners see a validation message saying the amount is not a valid positive number whenever customers try to add a custom price product to the cart.
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.