In order to define levels of authorization, you need first to define the absence request groups. Go to Configuration-Groups - tab Absence groups and click . Define the group as type Absence request group:
Defining the type of absence New absence group window in Astrow Web
In tab Absences, select the options Use for request:
Options for absence in Absence tab in New absence group window in Astrow Web
Absences to be included in the Absence request group can have their own authorization scheme and settings:
Authorization scheme: Here you will select the authorization scheme the absence in this group linked to employees will go through. Absence requests can go through different authorization schemes, with different level of authorizations. To define authorization schemes, go to Configuration - Authorization (see Add, Edit and Delete Authorization Scheme for more information).
Select an authorization scheme for absence in Absences tab in New absence group window in Astrow Web
Requests file: Select if the absence request requires a document to be attached (e.g. medical holiday or technical document).
Self add absence: Select if the absence can be self added by trusted employees (with permission Self Edit Absences).
Use for request: Select if the absence is used for absence request.