Validation message

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

UBL

Context

1

/ubl:Invoice | /cn:CreditNote

Rule

1

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

CII

Context

1

/rsm:CrossIndustryInvoice

Rule

1

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

Used in business terms