'trigger the need' is a correct and usable phrase in written English.
You would use it to describe something that causes a need or A.I.D.H (attention, interest, desire, or hold) in the reader. For example, "The story of the brave firefighters triggered the need to donate to the cause."
"[Port Melville] didn't receive relevant approval from the relevant minister because it didn't trigger the need for it," he said.
International assignments, hires or telecommuting arrangements require due diligence and may trigger the need for tax and legal consultation outside of the University.
Retirees also should request help from a tax adviser and make certain their move doesn't trigger the need for a new will.
After government documents revealed "port developments" were listed under the responsibilities of the chief minister, Adam Giles, the government the said the facility did not trigger the need for ministerial approval because it was not considered a port.
But Peters — who took the roles of deputy prime minister and foreign minister as a condition of working with Ardern — and New Zealand First can end the coalition agreement, which would trigger the need for new elections.
When downward price movements can themselves trigger the need to unwind investments, further depressing prices, they soon become self-reinforcing.A third amplifier is counterparty risk, the effect of one institution getting into trouble on those it deals with.
It has been around for a long time, yet so many brands still struggle to trigger the needed reaction to tie positive emotion to a product or service.
This triggered the need for the gallery to showcase the unpredictable in an emotive yet informative way.
Industry and enforcement officials have been in litigation for years over the meaning of "routine" and what triggers the need for new controls.
The urge to consume triggers the need to work, a trap that the economist Juliet Schor calls the "work-and-spend" cycle.
Prior to this explicit guidance, many manufacturers were reluctant to make changes that could be seen as fundamental alteration, which triggers the need for recertification.
