BR-16
EN 16931
FATAL
Official rule text
An Invoice shall have at least one Invoice line (BG-25)
What this error means
An invoice without lines is not an invoice: the standard requires at least one invoice line (BG-25).
How to fix it
- Add at least one
cac:InvoiceLinewith quantity, price and item name. - If you meant to void a document, issue a credit note (type 381) instead of an empty invoice.
Related rules
Fix it faster
Paste your invoice XML in our free validator - every finding comes with its rule ID. Then generate, convert and render compliant invoices through one API.