Message

Criterion '73f10e36-ed7a-412e-995c-aa76463e3776' MUST have RequirementGroup '9026e403-3eb6-4705-a9e9-e21a1efc867d' as child number 2.

Context
ccv:Criterion[cbc:ID[normalize-space(text()) = '73f10e36-ed7a-412e-995c-aa76463e3776']]
Test
ccv:RequirementGroup[2] and normalize-space(ccv:RequirementGroup[2][current()]/cbc:ID/text()) = '9026e403-3eb6-4705-a9e9-e21a1efc867d'