revalidate.
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XRechnung 2.0.0 · UBL

BR-03

XRechnung 2.0.0 · UBL

Rules: XRechnung Schematron rules by Koordinierungsstelle für IT-Standards (KoSIT) · Apache-2.0

fatalbusiness

Original rule text

[BR-03]-An Invoice shall have an Invoice issue date (BT-2).

Stored validation assertion
normalize-space(cbc:IssueDate) != ''