Login access has been disabled for this role” upon log in.

Solution

The error message is usually encountered when the role assigned to the User has been inactivated.

Check if Role is Inactivated

1. Navigate to Setup > Users/Roles >  Manage Roles
2. Show Inactives:Enter Checkmark
3. Locate the Role assigned 
4. Inactive column: Verify if the role is inactivated

Activate the Role

1. Inactive checkbox: Clear Checkmark
2. Click Submit