...
How the correct status to select is called, depends on the local configuration. Please ask your System Administrator for more information. We generally recommend to call this status something like: unreserved or released.
Is there a way to reserve inventory at a later stage?
If at one point in the future the inventory should be reserved for the item, this can also be started from ADvendio, by setting the status to active or paused and push the ‘Update Ad-Status in AdServer’ button again.
...
Setup:
In order to use this feature, there is some configuration needed by the System Administrator.
...