# EBI61-0008

Source: https://xmlvalid.com/rules/EBI61-0008

> Der angegebene Wert ist ungültig. Es dürfen maximal 999 Rechnungszeilen enthalten sein.

- Level: error
- Rule sets: e-Rechnung.gv.at checks (ebInterface) Fehlerliste, October 2026
- Context: `/*:Invoice`
- Test: `count($lines) + count(*:Details/*:BelowTheLineItem) le 999`

In English: An invoice may have at most 999 lines (ListLineItem and, in ebInterface 6.1, BelowTheLineItem together).

## How to fix it

- Split the invoice into several invoices of at most 999 lines.

Validate a document against these rules: https://xmlvalid.com/validate