Message

Attribute 'schemeID' MUST contain value 'ISO/IEC 9834-8:2008 - 4UUID'

Context
/espd-req:ESPDRequest/cbc:ID
Test
not(@schemeID) or @schemeID = 'ISO/IEC 9834-8:2008 - 4UUID'
Usage
/ espd-req:ESPDRequest / cbc:ID / @schemeID