# bad_percent

> Admin: the promo code's percent is not valid.

Source: https://tickwire.io/docs/errors/bad_percent/

HTTP 400.

**Likely cause:** The percent is 0, negative, or not a number.

**What to do:** Give a percent above 0, no higher than the page allows.

**Retry:** No. The same request gets the same answer; change something first.

Listed under [Billing, slots and dedicated IPs](https://tickwire.io/docs/errors/#billing-slots-and-dedicated-ips) in [Errors](https://tickwire.io/docs/errors/). Send the error's `requestId` to support and we can find the request.