> ## 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.

# SalesInvoiceDocumentType

> What an entry of the invoice overview is.



**Kind**: `enum`

## Values

**`INVOICE`** — A sales invoice.

**`CANCELLATION`** — The cancellation document of a sales invoice. Its details are read through the cancellation document resource.