A sequential number indicating the position of the allowance/charge in the document.
Used for ordering and referencing specific allowances/charges.
Mandatory for each allowance/charge group according to EN 16931-1.
/Invoice/cac:AllowanceCharge/cbc:ID
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge/ram:SequenceNumeric
1
2
3
10
0
✗ Invalid-1
✗ Invalid1.5
✗ InvalidOur AI-powered Invoice Converter automatically handles all XRechnung requirements, including proper field validation.