Message

A line validity period end date SHALL be later or equal to the line validity period start date

Context
cac:CatalogueLine
Test
($CatalogueLineValidityStart <= $CatalogueLineValidityEnd)
Usage
/ ubl:Catalogue / cac:CatalogueLine / cac:LineValidityPeriod / cbc:StartDate
/ ubl:Catalogue / cac:CatalogueLine / cac:LineValidityPeriod / cbc:EndDate