BR-DEC-10:The allowed maximum number of decimals for the Sum of allowanced on document...
Fix: Invoice Navigator automatically fixes this issue by correcting the `cbc:Amount` element in your Invoice (BR-DEC-10). Upload your invoice to fix this automatically.
The sum of document level allowances has too many decimal places. This total must have a maximum of 2 decimal places.
Engine Classification
Round sum of document-level allowances to 2 decimal places per EN16931
Confidence: 95% · Applied automatically in pipeline
What is BR-DEC-10?
BR-DEC-10 is a fatal validation rule defined in the EN 16931 specification. It validates the AllowanceTotalAmount element in the UBL invoice XML.
When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.
Target path: //cac:LegalMonetaryTotal/cbc:AllowanceTotalAmount
Why This Error Matters
Invoice will be rejected by validation. Allowance totals must have proper precision for calculation checks.
BR-DEC-10 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.
Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.
Validator Behavior
- ·Causes invoice rejection
- ·Error returned: BR-DEC-10
- ·Specification: EN 16931
How to Fix It
Before / After
<cac:AllowanceCharge[ChargeIndicator=false]> <cbc:Amount>999.99</cbc:Amount> <!-- Does not match expected calculation --> </cac:AllowanceCharge[ChargeIndicator=false]>
<cac:AllowanceCharge[ChargeIndicator=false]> <cbc:Amount>100.00</cbc:Amount> <!-- Matches expected calculation --> </cac:AllowanceCharge[ChargeIndicator=false]>
Technical Reference
//cac:LegalMonetaryTotal/cbc:AllowanceTotalAmountCommon Causes
- ·Multiple allowances summed without rounding
- ·ERP exports full precision sums
- ·Individual allowances have extra precision
- ·Calculation chain preserves excess decimals
- ·Currency formatting not applied to totals
Seeing this in production? The API handles BR-DEC-10 automatically. See the fix response →
Frequently Asked Questions
The sum of document level allowances has too many decimal places. This total must have a maximum of 2 decimal places.
Invoice Navigator automatically fixes this issue by correcting the `cbc:Amount` element in your Invoice (BR-DEC-10). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.
Yes, BR-DEC-10 is a critical error that will cause invoice rejection. It must be fixed before submission.
Many instances of BR-DEC-10 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.
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Last updated: 27 February 2026
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