What it means
The base amount of a charge on the whole invoice (BT-100), the figure a percentage charge is worked out from, has more than two digits after the decimal point. Every digit after the point counts, so 480.125 fails and so does 480.100.
Why it matters
The base amount lets the recipient follow how the charge was calculated. With more than two decimals it cannot be booked as stated, so the file fails validation and is rejected.
How to fix it
Find the base amount of the charge on the whole invoice, which is the amount the charge percentage is applied to, and round it to two decimals. The base amount is optional, so you can also remove it and keep only the charge amount. Check that the exported file holds the rounded figure.
The rule as published
The allowed maximum number of decimals for the Document level charge base amount (BT-100) is 2. Business terms: BT-100
Where this rule applies
| Rule set | Version |
|---|---|
| EN 16931 (UBL) | 1.3.17 |
| EN 16931 (UBL credit note) | 1.3.17 |
| EN 16931 (CII) | 1.3.17 |
| XRechnung 3.0 (UBL) | 3.0.2 |
| XRechnung 3.0 (UBL credit note) | 3.0.2 |
| XRechnung 3.0 (CII) | 3.0.2 |
| Peppol BIS Billing 3.0 (invoice) | 2026.5 |
| Peppol BIS Billing 3.0 (credit note) | 2026.5 |
| Factur-X 1.09 BASIC WL | 1.0.9-2 |
| Factur-X 1.09 BASIC | 1.0.9-2 |
| Factur-X 1.09 EN 16931 | 1.0.9-2 |
| Factur-X 1.09 EXTENDED | 1.0.9-2 |
| ZUGFeRD 2.5 BASIC WL | 2.5.2 |
| ZUGFeRD 2.5 BASIC | 2.5.2 |
| ZUGFeRD 2.5 EN 16931 | 2.5.2 |
| ZUGFeRD 2.5 EXTENDED | 2.5.2 |
| SI-UBL 2.0 / NLCIUS (invoice) | 2.0.3.13 |
| SI-UBL 2.0 / NLCIUS (credit note) | 2.0.3.13 |
| NLCIUS (CII) | 1.0.3.13 |
| France CTC (UBL invoice) | 1.4.0-04 |
| France CTC (UBL credit note) | 1.4.0-04 |
| France CTC (CII) | 1.4.0-04 |
| CIUS-RO UBL Invoice 1.0.9 | 1.0.9 |
| CIUS-RO UBL Credit Note 1.0.9 | 1.0.9 |
Check your file
Drop your e-invoice to see whether BR-DEC-06 still fails, and which other rules do.
Related rules
- BR-DEC-RO-06 Base amount of a whole-invoice charge: two decimals at most
- BR-DEC-09 Sum of line amounts: at most two decimals
- BR-DEC-10 Total of whole-invoice discounts: at most two decimals
- BR-DEC-11 Total of whole-invoice charges: at most two decimals
- BR-DEC-12 Total without VAT: at most two decimals
- BR-DEC-13 Total VAT amount: at most two decimals