VRBL-INV-EN16931-M-123
Basic Info
| Rule | If Invoice Period Group is used, the Invoice Start Date or the Invoice End Date must be filled, or both. |
| Context |
/ubl:Invoice/cac:InvoicePeriod
|
| Pattern | vrbl-invoice-en16931-ubl-model |
| Severity | fatal |
Implementation
boolean(cbc:StartDate)
or
boolean(cbc:EndDate)
or
(boolean(cbc:DescriptionCode)
and
not(boolean(cbc:StartDate)) and not(boolean(cbc:EndDate)))