//info: CDUS-1042
By setting certain fields in the associated item, we can transform service items to make them fulfilled directly through the script.
Related Article to do so:
http://jobinandjismi.in/service-sale-items-to-resale/
We can also set this through the UI to fulfill the order.
To accomplish this, we must enable the Fulfill feature in the relevant Item.

Note:
Service items are typically not considered for Sales Orders.