There is the ability to export all permissions assigned to roles and filter for specific types. You will require access to the Organisation Administration area to view and export. Follow the below steps to view.
Go to the Admin Cogs
icon.Click on Organisation Administration.
Click on Roles.
Click on Export CSV button.
Open the CSV file.
Column A, add a Filter and remove all options and tick Order Management option.
This will then bring all permissions under Order Management.