> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/checkout/llms.txt)
> Source: https://docs.saleor.io/api-reference/checkout/objects/checkout-problem-delivery-method-invalid

# CheckoutProblemDeliveryMethodInvalid Object

Indicates that the selected delivery method is invalid.

Added in Saleor 3.23

```graphql
type CheckoutProblemDeliveryMethodInvalid {
  delivery: Delivery!
}
```

<a id="fields"></a>

### Fields

<a id="delivery"></a>

#### [`delivery`](#delivery) ● [`Delivery!`](/api-reference/miscellaneous/objects/delivery.md)

<a id="implemented-by"></a>

### Implemented By

[`CheckoutProblem`](/api-reference/miscellaneous/unions/checkout-problem.md) union