# PoolActionNotReversible

> Only an executed drain, undrain or routing change can be reverted, once.

Source: https://nodus-platform-site.pages.dev/docs/reference/errors/pool-action-not-reversible/
Build revision: 211ad9f836655b1c3a2668c4693e442471f28614

<!-- Code generated by tools/errgen. DO NOT EDIT. -->

**HTTP status:** 409 · **Retryable:** no

Only an executed drain, undrain or routing change can be reverted, once.

## Message

```text
pool action "{name}" cannot be reverted: {reason}
```

## On the wire

The response is a Kubernetes `Status` with `reason: PoolActionNotReversible` and `code: 409`, plus `fix`, `docs` (this page) and `requestId`. `details.causes` lists the fields involved, when there are any. The CLI prints the fix and the request id; the Python SDK raises `nodus.errors.PoolActionNotReversible`.