"fulfill an order" is correct and usable in written English.
You can use it when referring to someone's obligation to complete a requested action. For example, "The customer service representative was tasked with fulfilling an order for a new computer."
When they went onto the show, they asked for money to help fulfill an order from a large national distributor.
2. Mercenary armies don't like to die; they would rather refuse to fulfill an order if a situation gets too hot.
An adjacent computer screen flashes the quantity the packer needs to put in a box to fulfill an order.
At the Staples distribution center, the Kiva bots hum around the factory floor at the speed of a walking person 3mph delivering to human packers precisely those items needed to fulfill an order.
In one case, officials were forced to set aside their suspicions and fulfill an order for 4,577 copies of different people's birth certificates from a single requester.
Roberts said Work told him during a meeting last week that he would be unable to fulfill an order to move Guantanamo detainees to the United States before Obama leaves office in January 2017.
Yet another Bitcoin miner manufacturer, CoinTerra, now faces legal action for not fulfilling an order when it originally promised to.
A samurai who has made a commitment to do everything his master commands may very well be showing precisely character in fulfilling an order.
She has just fulfilled an order for 17 buckets of flowers for a DIY wedding and reckons that 80 per cent of the stuff they sent had been grown on the farm.
It's the AP speaking, they've completed a transaction, that they just fulfilled an order on.
"One of the problems that a high-volume retailer faces when fulfilling an order is determining the right size box to fit all the items in the order," said Jesse Lovelace, CEO and cofounder of Postmaster today.
