Final answer:
Nokia Corporation encountered forecasting challenges when they failed to predict the shift in market demand from feature phones to smartphones, resulting in a loss of market share and difficulty competing with other companies in the smartphone market.
Step-by-step explanation:
An example of a company that encountered forecasting challenges is Nokia Corporation, a Finnish telecommunications company.
The forecasting error they encountered was not correctly predicting the shift in market demand from feature phones to smartphones.
As a consequence of this forecasting mistake, Nokia lost a significant market share and struggled to compete with companies like Apple and Samsung in the smartphone market.