Message

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

Context
cac:CatalogueRequestLine
Test
($CatalogueReqLineValidityStart <= $CatalogueReqLineValidityEnd)
Usage
/ ubl:CatalogueRequest / cac:CatalogueRequestLine / cac:LineValidityPeriod / cbc:StartDate
/ ubl:CatalogueRequest / cac:CatalogueRequestLine / cac:LineValidityPeriod / cbc:EndDate