# E14001 — TooManyPendingOrders

You already have the maximum number of in-progress number orders.

- **HTTP status**: `409`
- **Type**: `conflict_error`
- **Name**: `TooManyPendingOrders`

## What to do

Wait for an in-progress number order to finish before starting another one.

## Related

- [Idempotency](/docs/api/idempotency): safe retries and key reuse rules
- [E14xxx — Numbers](/docs/api/errors/E14xxx): every code in this range
- [Errors](/docs/api/errors): the full wire contract, status mapping, and error catalog
- [Error handling](/docs/guides/errors): branching on `type` and `code`, validation details, and `vendor_code`