Message

Criterion '3aaca389-4a7b-406b-a4b9-080845d127e7' MUST have RequirementGroup '9026e403-3eb6-4705-a9e9-e21a1efc867d' as child number 2.

Context
ccv:Criterion[cbc:ID[normalize-space(text()) = '3aaca389-4a7b-406b-a4b9-080845d127e7']]
Test
ccv:RequirementGroup[2] and normalize-space(ccv:RequirementGroup[2][current()]/cbc:ID/text()) = '9026e403-3eb6-4705-a9e9-e21a1efc867d'