> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# IncomingInvoiceAction

> An action on an incoming invoice whose availability can be looked up.



**Kind**: `enum`

## Values

**`UPDATE`** — Change the header of the invoice.

**`DELETE`** — Delete the invoice.

**`POST`** — Post the invoice.

**`APPROVE`** — Approve the invoice for payment.

**`REVOKE_APPROVAL`** — Revoke the approval for payment.

**`CHANGE_LINE_ITEMS`** — Add, change or delete line items, purchase orders and cash discounts.

**`CHANGE_ADDITIONAL_COSTS`** — Set or remove additional costs.

**`CHANGE_PAYMENTS`** — Record, change or delete payments.