Approval Routing (Approval Group, job level , position hierarchy, single approver, supervisory hiera

Summary

Approval Routing (Approval Group, job level , position hierarchy, single approver, supervisory hierarchy)

Content

For  Approval Group , position hierarchy, single approver, supervisory hierarchy its clear for me but for job level hierarchy how it working in fusion? , do we have a hierarchy in HR for the job levels only like the hierarchy exists in position hierarchy ?