E-Invoice ValidatorBR-CO-10
MistakeUBLCII
What that means
The sum of the position net amounts (BT-106) does not match the sum of the positions. Usually a rounding or decimal place problem.
Here's how to fix it
Check amounts to two decimal places and recalculate the total; Often there are three decimal places in the positions.
Official rules text
[BR-CO-10]-Sum of Invoice line net amount (BT-106) = Σ Invoice line net amount (BT-131).
Rules and regulations
- EN 16931 (UBL) (validation-1.3.17)
- EN 16931 (CII) (validation-1.3.17)
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Official rule sets up to date: EN 16931 1.3.17 · Peppol BIS 3.0.20 · XRechnung 3.0.2 (KoSIT 2.6.0). Last checked against the sources on 12.10.2026.