VRBL-INV-CORE-445

Basic Info

Rule If the Invoice Line Invoice Period Group is used, the Invoice Line Invoice Start Date or the Invoice Line Invoice End Date must be filled, or both.
Context /ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod
Pattern vrbl-invoice-core
Severity fatal

Implementation

boolean(cbc:StartDate) 
or 
boolean(cbc:EndDate)