To work with the tab, you should have the following access rights:
- Manage access to this object. To the unit.
- Manage user's access rights. To the user.
On the Access tab, you can see and change the access rights of users to the unit.
In the left part of the window, you can see the list of users to whom you can grant access rights to the unit. The names of users who have at least one of these rights are highlighted in colour.
In the right part of the window, you can see the access rights to the unit that you can grant to the user. The rights are divided into two types: standard and special.
Read about granting access rights here.