The GP Support Team has identified an issue with Missing new Security Roles and Task when upgrading to GP 2013 R2
Missing new Security Roles and Task when upgrading to GP 2013 R2 – Dynamics GP Support and Services Blog
Install, Upgrade & AdminMicrosoft & the GP EcosystemGP 2013
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.