VRBL-INV-PEPPOL-PINT-101

Basic Info

Rule	If both Invoice Line Period Start Date and Invoice Line Period End Date are given then the Invoice Line Period End Date must be later or equal to the Invoice Line Period Start Date.
Context	`/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod`
Pattern	vrbl-invoice-peppol-pint
Severity	fatal

Used Template: EndDateEqualOrLaterStartDate

Parameter		Value
StartDate	=	`cbc:StartDate`
EndDate	=	`cbc:EndDate`

Implementation

not(boolean(cbc:StartDate)) 
or 
not(boolean(cbc:EndDate))
or 
number(
	concat(
		substring(cbc:EndDate, 1, 4),
		substring(cbc:EndDate, 6, 2),
		substring(cbc:EndDate, 9, 2)
	)
)
>=
number(
	concat(
		substring(cbc:StartDate, 1, 4),
		substring(cbc:StartDate, 6, 2),
		substring(cbc:StartDate, 9, 2)
	)
)