It is not possible to access the Analytics sub tab with Report Center enabled (and no Workforce Analytics present) and therefore Roles Maintenance to set the default role.
SAP SuccessFactors Analytics
The first user to access Analytics will automatically receive the admin role Implementation Partner. That user can open a new Report - Canvas from Report Center, and from the page editor select Admin - Roles Maintenance, select the role and from the Tools dropdown make it the default role.
KBA , LOD-SF-ANA-ORD , Online Report Designer , Problem