BR-DEC-11 The allowed maximum number of decimals for the Sum of charges on document level (BT-108) is 2, but you declared 5.005, which has 3
The allowed maximum number of decimals for the Sum of charges on document level (BT-108) is 2, but you declared 5.005, which has 3. The rule is written against the serialised value — the schematron counts the characters after the decimal point in the XML — so the check is about what gets written, not about what the number "really" is. Charges are the usual home of per-unit and percentage-based figures — freight per kilo, a 1.5% handling fee — so this is the total most likely to inherit a long decimal from the arithmetic that produced it.
This rule is implemented and its error payload below is real, but the long-form write-up — normative text, worked example, divergence note — is not written yet. Everything the library knows about this rule is on this page. Ask and we will prioritise it.
- Business term
BT-108- Severity
fatal
What the library returns
The exact object in result.errors when this rule fires.
Generated by running @attestwire/en16931, not transcribed:
{
"rule": "BR-DEC-11",
"field": "BT-108",
"severity": "fatal",
"message": "The allowed maximum number of decimals for the Sum of charges on document level (BT-108) is 2, but you declared 5.005, which has 3. The rule is written against the serialised value — the schematron counts the characters after the decimal point in the XML — so the check is about what gets written, not about what the number \"really\" is. Charges are the usual home of per-unit and percentage-based figures — freight per kilo, a 1.5% handling fee — so this is the total most likely to inherit a long decimal from the arithmetic that produced it.",
"fix": "Round declaredTotals.chargeTotalAmount to two decimals (5.01 here) using half-up rounding away from zero, for which this package exports round2(). Alternatively drop declaredTotals and let the library compute the totals, which it always rounds correctly.",
"example": "\"declaredTotals\": { \"chargeTotalAmount\": 5.01 }",
"xpath": "/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount",
"docsUrl": "https://attestwire.com/rules/BR-DEC-11"
}
xpath locates the element in the generated UBL document,
which is where a KoSIT or Peppol validator will report the same problem.
A passing value
"declaredTotals": { "chargeTotalAmount": 5.01 }The fix
Round declaredTotals.chargeTotalAmount to two decimals (5.01 here) using half-up rounding away from zero, for which this package exports round2(). Alternatively drop declaredTotals and let the library compute the totals, which it always rounds correctly.