A probationary-period represents a period during which an employment's employee under scrutiny to find out if they are the right fit and have sufficient skills for the position.
Only one probationary-period may be created for a single employment.
A probationary-period start date startsOn is read-only as it must always be equal to the related employment start date start.date.
The employment this probationary-period applies to. Cannot be modified once the probationary-period is created.
Initial end date of the probationary-period. Required upon creation.
End date of the probationary-period in case it was extended.