Validation message

[BR-02]-An Invoice shall have an Invoice number (BT-1).

Context

/ubl:Invoice | /cn:CreditNote

/rsm:CrossIndustryInvoice

UBL

XPath

1

normalize-space(cbc:ID) != ''

CII

XPath

1

normalize-space(rsm:ExchangedDocument/ram:ID) != ''

Used in business terms