VRBL-INV-AE-1p0-38

Basic Info

Rule	The value of the Invoice Period Duration Measure Unit Code must be contained in Frequency of billing UNCL 2151 [VRBL-CL-AE-FrequencyOfBilling] or be contained in Frequency of billing UNCL 2151 [VRBL-CL-AE-FrequencyOfBilling] (prefixed by 'VRBL:AE:').
Context	`/ubl:Invoice/cac:InvoicePeriod`
Pattern	vrbl-invoice-AE-1p0
Severity	fatal

Used Template: CodeList

Parameter		Value
probe	=	`cbc:DurationMeasure/@unitCode`
codeList	=	`$VRBL-CL-AE-FrequencyOfBilling or $VRBL-AE-Prefix:$VRBL-CL-AE-FrequencyOfBilling`
showValues	=	`false`

Implementation

not(boolean(cbc:DurationMeasure/@unitCode))
or
(
	(
		not(
			contains(
				normalize-space(cbc:DurationMeasure/@unitCode),
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1)
			)
		)
		and
		contains(
			$VRBL-CL-AE-FrequencyOfBilling,
			concat(
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1),
				normalize-space(cbc:DurationMeasure/@unitCode),
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1)
			)
		)
	)
)
or
(
	(
		substring(normalize-space(cbc:DurationMeasure/@unitCode), 1, string-length($VRBL-AE-Prefix)) = $VRBL-AE-Prefix
		and
		not(
			contains(
				substring-after(normalize-space(cbc:DurationMeasure/@unitCode), $VRBL-AE-Prefix),
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1)
			)
		)
		and
		contains(
			$VRBL-CL-AE-FrequencyOfBilling,
			concat(
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1),
				substring-after(normalize-space(cbc:DurationMeasure/@unitCode), $VRBL-AE-Prefix),
				substring($VRBL-CL-AE-FrequencyOfBilling, 1, 1)
			)
		)
	)
)