The phrase 'has been fielded' is correct and usable in written English.
You can use it when talking about something that has been put into action, or when referring to a question that has been answered. For example: The new policy has been fielded, so it is now in effect. After several days of discussion, the question posed in the meeting has been fielded.
Up against Antonio Valencia, a winger who has been fielded at right-back remarkably frequently considered he has never looked remotely comfortable in that role, it looked set to be a mismatch, especially after Sánchez cut inside easily for the game's first half-chance.
The Iraqi Civil Defense Corps, which patrols the streets but also is charged with gathering intelligence and searching sensitive sites, like as mosques, has been fielded quickly, rushed into service with much on-the-job training side-by-side with American forces.
This change in design technique allows the easy addition of new features at anytime during product development, even after the product has been fielded because of the software's flexibility.
An increasingly common objective in the design of new space systems is the property of flexibility, or the capability to easily modify a system after it has been fielded in response to a changing environment or changing requirements.
Mr. Mitchell has been fielding calls from disgruntled investors, too.
Aziz Ansari, a comedian who is twenty-seven, has been fielding this question all his life, especially recently.
Since then, Mr. Burrell has been fielding offers from the British news media.
Mrs. Bray, who as the wife of a brigade commander has been fielding calls from anxious wives for weeks, shrugged.
A startup called True Player Gear has been fielding intense interest in its equally prototype Totem VR gaming headset this month.
His $23 million contract expires at the end of the season, and the team has been fielding trade offers.
Roddick has been fielding the question since he finished the 2000 season as the world's No. 1-ranked junior.
