The gross total of the invoice: BT-112 = BT-109 (net) + BT-110 (VAT total). Mandatory; compute it from those two parts instead of maintaining it independently.
cac:LegalMonetaryTotal/cbc:TaxInclusiveAmountram:SpecifiedTradeSettlementHeaderMonetarySummation/ram:GrandTotalAmount Part of BG-22 Document totals
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Open the validator ← All EN 16931 terms
Semantics: EN 16931-1. Simplified explanation in our own words — the norm is authoritative.