# CLIENT201: Out of memory

## What this means[​](#what-this-means "直接链接到 What this means")

WCPOS ran out of memory and could not finish the operation.

Restart WCPOS and retry once; export diagnostics if the device runs out of memory again.

## What to do[​](#what-to-do "直接链接到 What to do")

Try the action again. WCPOS does not retry this by itself — retry when you are ready.

## Your data[​](#your-data "直接链接到 Your data")

The change is saved on this device but has not reached your store. If this persists, export diagnostics and contact WCPOS support.

## Details[​](#details "直接链接到 Details")

* **Code:** `CLIENT201` (`OUT_OF_MEMORY`)
* **Severity:** error
* **Introduced in:** WCPOS 1.10.0