Dynamics 365 Sales - Pre defined Security Roles.

Security roles	Who needs it?	Access granted
Sales Manager	Users who manage a team of sellers and are responsible for the team's performance. They are also responsible for creating and managing product SKUs, setting sales targets, and projecting sales forecasts.	Access to product management, sales management, sales forecasting, and goal management.
Salesperson	Sellers who work on opportunities, quotes, orders, and invoices.	Access to everything from lead to order – Lead, Opportunities, Quote, Order, Invoice. Create accounts and contacts, and track goals
Sales team member	Users who don't need the full capabilities of an enterprise application. These users will have a dedicated license, use a dedicated app, and get the Sales Team member security role to support their scenario. More information: Sales Team Member app for users with Team Member license.	Access to the Sales Team Member App. Read access to contacts, accounts, leads, and opportunities. Add notes and activities, such as tasks.
Vice President of Sales	Users who typically manage the sales organization for several business units or the entire organization.	Same permissions as the Sales Manager, except that their scope of access is broader.
Forecast Manager	Sales manager or an equivalent role who is responsible for configuring forecasts in the organization.	Configure, clone, deactivate, adjust, or delete a forecast.
Forecast user	Any user in the organization who needs access to the forecast data for tracking and analysis	View forecast and drill-down forecast data
Forecast Appuser	System security role. Do not assign this role to any users.	Internal role used by Dynamics 365 to perform certain forecasting opertions.
Playbook Manager	Sales manager or an equivalent role that creates playbooks for the organization.	Create playbook categories and playbook templates, and add documents to the playbook template.
Playbook User	Sales representatives who use playbooks while working on a record	Launch playbooks in the context of an entity, mark a playbook as completed, and track playbook activities.