---
title: PointOfSaleDevicePaymentSessionOpenUserErrorCode - GraphQL Admin
description: >-
  Possible error codes that can be returned by
  `PointOfSaleDevicePaymentSessionOpenUserError`.
api_version: 2026-04
api_name: admin
type: enum
api_type: graphql
source_url:
  html: >-
    https://shopify.dev/docs/api/admin-graphql/latest/enums/PointOfSaleDevicePaymentSessionOpenUserErrorCode
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/enums/PointOfSaleDevicePaymentSessionOpenUserErrorCode.md
---

# Point​Of​Sale​Device​Payment​Session​Open​User​Error​Code

enum

Possible error codes that can be returned by `PointOfSaleDevicePaymentSessionOpenUserError`.

## Valid values

* ALREADY\_​OPEN

  A point of sale device payment session is already open for this point of sale device.

* CURRENCY\_​MISMATCH

  The currency does not match the currency of the cash drawer.

* NO\_​CASH\_​DRAWER\_​ASSOCIATED

  The point\_of\_sale\_device has no cash drawer associated with it.

* NOT\_​SAVED

  The point of sale device payment session was not created.

* POINT\_​OF\_​SALE\_​DEVICE\_​NOT\_​FOUND

  The point of sale device was not found.

* REASON\_​CODE\_​NOT\_​FOUND

  The reason code was not found.

* STAFF\_​MEMBER\_​NOT\_​FOUND

  The staff member was not found.

***

## Fields

* [Point​Of​Sale​Device​Payment​Session​Open​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/PointOfSaleDevicePaymentSessionOpenUserError#field-PointOfSaleDevicePaymentSessionOpenUserError.fields.code)

  OBJECT

  An error that occurs during the execution of `PointOfSaleDevicePaymentSessionOpen`.

***

## Map

### Fields with this enum

* [Point​Of​Sale​Device​Payment​Session​Open​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/PointOfSaleDevicePaymentSessionOpenUserError#field-PointOfSaleDevicePaymentSessionOpenUserError.fields.code)