EN 16931 rules › BR-CO-21
BR-CO-21 — Each Document level allowance (BG-20) shall contain a Document level allowance reason (BT-97) or a Document level…
| Rule id | BR-CO-21 |
|---|---|
| Rule set | EN 16931 itself, not a national or network addition |
| Severity | fatal in CII and UBL — a validator enforcing this rule set rejects the invoice |
| Applies to | the CII and UBL syntaxes |
| Checked by | the validator on this site and invoicekit.go v0.2.11, the library behind it |
The rule as published
Each Document level allowance (BG-20) shall contain a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98), or both.
fatal in CII and UBL — a validator enforcing this rule set rejects the invoice.
What runs for it
Straight from the artefacts the engine embeds: the node the assertion selects and the test it applies there. A failing invoice is reported with the message above.
| Syntax | Severity | Artefact phase | Applied to | Fails when |
|---|---|---|---|---|
| CII | fatal | EN16931-model-phase | //ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge/ram:ChargeIndicator[udt:Indicator='false'] | (../ram:Reason) or (../ram:ReasonCode) |
| UBL | fatal | EN16931model_phase | /ubl:Invoice/cac:AllowanceCharge[cbc:ChargeIndicator = false()] | /cn:CreditNote/cac:AllowanceCharge[cbc:ChargeIndicator = false()] | exists(cbc:AllowanceChargeReason) or exists(cbc:AllowanceChargeReasonCode) |
Data elements it names
- BG-20 Document level allowance (cited by 34 rules)
- BT-97 Document level allowance reason (cited by 4 rules)
- BT-98 Document level allowance reason code (cited by 3 rules)
See also
- Every EN 16931 rule id — the same list as a filterable table, with the assertions as CSV and JSON.
- What XRechnung and Peppol BIS add — rule sets that run these ids plus their own.
- The data elements — every BT and BG with the rules that name it.