"it poses challenges" is correct and usable in written English.
It is commonly used to indicate that something is difficult or presents difficulties. For example: The new project is complex and it poses challenges for the team to complete it on time.
The large cast the work demands is perfect for a conservatory intent on giving its young singers experience, but it poses challenges as well, not least the casting of Oberon, a role written for the great countertenor of Britten's day, Alfred Deller.
It poses challenges for good governance but is at the same time a source of great strength.
And it poses challenges if astronauts are ever sent to Mars, where the days are a little more than 24 1/2 hours.
Though it poses challenges to strict vegetarians, the latest research shows quite definitively that protein spurs even more of an insulin response than do exercise and carbohydrates alone.
But while they welcome this support from organized labor — and given the challenges in getting voters to turn out at the polls here, they need it — it poses challenges for them, as well.
It is incredibly convenient for developers trying to move more quickly, but it poses challenges for the operations team trying to manage and monitor the application.
It posed challenges that the authors have a background as registered nurses with an interest in the care of older people.
Cremation is enforced in the cities, but it also poses challenges.
It's a reality that poses challenges to society, but also unique opportunties for students and graduates.
The manufacture of the crank shaft poses challenges as it involves as many as 23 critical to quality (CTQ) characteristics.
Studying a case poses challenges since it involves more variables than data points.
