When trying to add competencies to a job requisition when using Job Profile Builder (JPB) the competencies are not appears as groups as defined in Center of Capabilities.
SAP SuccessFactors Recruiting Management
Currently, not supported.
Recruiting currently do not support the use of Center of Capabilities.
If you feel this should be added to recruiting an enhancement request can be raised per KBA 2090228
KBA , LOD-SF-RCM-JOB , Job Postings & Requisitions , How To