System Security > Security Relationships
  
Security Relationships
Security Model illustrates the relationship between a system user and system menus, business units, permission groups, and teams.

Security Model
The direction of the arrows indicates how associations are made. For example, a user can be assigned to a team, or a team to a user (bi-directional arrows); a user can be assigned to a permission group, but not vice versa (unidirectional arrows). The dotted line between Menu and Permission group indicates this relationship is created by the association between User and Menu.
For details about setting up your organization, see Organization Setup.