Currently patching is done for Gateway system back end ecc system patching is not done.
upgraded the SAP FIORI 1.0 TO SAP Fiori 2.0 with the following add ons.
SAP_UI (751 Release)
UIHR002(Main Component) (100 Release)
UIX01CA1 (200 Release)
after patching all new business roles are present for request leave request\view team View calendar.
but for manager related roles (SAP_HCMFAB_BCR_MANAGER_T and SAP_BR_MANAGER_HRINFO) are missing in PFCG t code.
But Following roles are there for manager which standard role for Fiori 1.0 in pfcg after upgrade also.