---
title: CartOperationError - Storefront API
description: An error occurred during the cart operation.
api_version: 2026-04
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/objects/CartOperationError
  md: https://shopify.dev/docs/api/storefront/latest/objects/CartOperationError.md
---

# Cart​Operation​Error

object

An error occurred during the cart operation.

## Fields

* code

  [String!](https://shopify.dev/docs/api/storefront/latest/scalars/String)

  non-null

  The error code.

* message

  [String](https://shopify.dev/docs/api/storefront/latest/scalars/String)

  The error message.

***

## Map

### Fields with this object

* [CartStatusNotReady.errors](https://shopify.dev/docs/api/storefront/latest/objects/CartStatusNotReady#field-CartStatusNotReady.fields.errors)