---
title: SubscriptionBillingAttemptInsufficientStockProductVariantsError - GraphQL Admin
description: An inventory error caused by an issue with one or more of the contract merchandise lines.
api_version: 2025-10
api_name: admin
type: object
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/admin-graphql/latest/objects/subscriptionbillingattemptinsufficientstockproductvariantserror
  md: https://shopify.dev/docs/api/admin-graphql/latest/objects/subscriptionbillingattemptinsufficientstockproductvariantserror.md
---

# Subscription​Billing​Attempt​Insufficient​Stock​Product​Variants​Error

object

Requires `read_own_subscription_contracts` access scope.

An inventory error caused by an issue with one or more of the contract merchandise lines.

## Fields

* code

  [Subscription​Billing​Attempt​Error​Code!](https://shopify.dev/docs/api/admin-graphql/latest/enums/SubscriptionBillingAttemptErrorCode)

  non-null

  The code for the error.

* insufficient​Stock​Product​Variants

  [Product​Variant​Connection!](https://shopify.dev/docs/api/admin-graphql/latest/connections/ProductVariantConnection)

  non-null

  A list of product variants that caused the insufficient inventory error.

* message

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

  non-null

  An explanation of the error.

***

## Map

No referencing types

***

## Interfaces

* [Subscription​Billing​Attempt​Processing​Error](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/SubscriptionBillingAttemptProcessingError)

  interface

***

## ||-SubscriptionBillingAttemptInsufficientStockProductVariantsError Implements

### Implements

* ||-[Subscription​Billing​Attempt​Processing​Error](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/SubscriptionBillingAttemptProcessingError)