---
title: SellingPlanReserve - GraphQL Admin
description: When to reserve inventory for a selling plan.
api_version: 2026-10
source_url:
  html: 'https://shopify.dev/docs/api/admin-graphql/latest/enums/SellingPlanReserve'
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/enums/SellingPlanReserve.md
api_name: admin
api_type: graphql
type: enum
---

# Selling​Plan​Reserve

enum

When to reserve inventory for a selling plan.

## Valid values

* ON\_​FULFILLMENT

  Reserve inventory when order is fulfilled.

* ON\_​SALE

  Reserve inventory at time of sale.

***

## Fields

* [Selling​Plan​Inventory​Policy.reserve](https://shopify.dev/docs/api/admin-graphql/latest/objects/SellingPlanInventoryPolicy#field-SellingPlanInventoryPolicy.fields.reserve)

  OBJECT

  The selling plan inventory policy.

* [Selling​Plan​Inventory​Policy​Input.reserve](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanInventoryPolicyInput#fields-reserve)

  INPUT OBJECT

  The input fields required to create or update an inventory policy.

***

## Map

### Fields with this enum

* [Selling​Plan​Inventory​Policy.reserve](https://shopify.dev/docs/api/admin-graphql/latest/objects/SellingPlanInventoryPolicy#field-SellingPlanInventoryPolicy.fields.reserve)

### Inputs with this enum

* [Selling​Plan​Inventory​Policy​Input.reserve](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanInventoryPolicyInput#fields-reserve)