/ubl:Invoice/cac:InvoicePeriod/cbc:StartDate

VRBL-Invoice-US-DBNA-1p0 - Invoicing Period Start Date

United States | VRBL-Invoice-US-DBNA-1p0

Context ID	INV0156
Usage	O

Description

The date when the invoice period starts.

Details

Example: VRBL_US_INVOICE_Extended_DBNA_Maximal_Valid.xml

<ubl:Invoice>
  <!-- ... omitted for readability -->
  <cac:InvoicePeriod>
    <cbc:StartDate>2026-05-01</cbc:StartDate>
    <!-- ... omitted for readability -->
  </cac:InvoicePeriod>
  <!-- ... omitted for readability -->
</ubl:Invoice>

Rules

Rule ID	Error Message
VRBL-INV-CORE-565	The Invoicing Period Start Date must follow the format YYYY-MM-DD.