This means it's obligatory to purchase travel insurance if you’re planning to visit Europe any time soon. If you fail at doing it, migration authorities could not allow you into the Schengen area.
The reason to be of this rule is the need of regulating the entrance of foreigners into Schengen territory. Meanwhile, people with European citizenship can move around in a completely free way.
Travel Insurance for Europe, more than a simple requirement
Whether if its mandatory or no, to purchase a protection plan will always be a major benefit. Owning a policy, you’ll count with all of the next services during your time away from home:
Do I need travel insurance for any country in Europe?
Bear in mind that insurance for Europe is only compulsory in the Schengen area, but as most European countries belong to it; our recommendation is that, wherever you’re going, always take an insurance policy with you.
This way, you will fulfill all Schengen requirements and, at the same time, be protected in the face of any unforeseen situation or emergency that may occur during your trip.