Message

Element 'cbc:Name' MUST contain value 'Lots description'.

Context
/espd-req:ESPDRequest/ext:UBLExtensions/ext:UBLExtension/cbc:Name
Test
normalize-space(text()) = 'Lots description'
Usage
/ espd-req:ESPDRequest / ext:UBLExtensions / ext:UBLExtension / cbc:Name