BR-12 - Sum of line net amounts is required
An invoice must have the Sum of Invoice line net amount (BT-106).
BR-12 - Sum of line net amounts is required
An invoice must have the Sum of Invoice line net amount (BT-106).
What this rule checks
An invoice must have the Sum of Invoice line net amount (BT-106).
How to fix it
Add LegalMonetaryTotal/LineExtensionAmount.
Validate against this rule
This rule is part of EN 16931. Check your invoice with the validator that matches your format:
Related rules
Source: CEN EN 16931 Schematron · Last verified: 2026-07-10
All validation rules