Message

Criterion '7e7db838-eeac-46d9-ab39-42927486f22d' MUST have RequirementGroup 'f3a6836d-2de2-4cd1-81ca-fb06178d05c5' as child number 1.

Context
ccv:Criterion[cbc:ID[normalize-space(text()) = '7e7db838-eeac-46d9-ab39-42927486f22d']]
Test
ccv:RequirementGroup[1] and normalize-space(ccv:RequirementGroup[1][current()]/cbc:ID/text()) = 'f3a6836d-2de2-4cd1-81ca-fb06178d05c5'