The phrase "as an essential element in the" is correct and usable in written English.
It can be used when discussing the importance or necessity of a particular component within a larger context or system.
Example: "Collaboration is often regarded as an essential element in the success of any project."
Alternatives: "as a crucial component in the" or "as a vital part of the".
Change in one or a few of these areas might be compatible with continuing mandatory celibacy as an essential element in the priesthood, but dissonance across the whole range of them makes the old position unsustainable.
Boron, for example, has been demonstrated to be required for the growth of many perhaps all higher plants but has not been implicated as an essential element in the nutrition of either microorganisms or animals.
While the police, who answer to the interior minister, General Miguel Rodríguez Torres, may have good reason to disarm and neutralise gangsters whatever their political allegiance some government ministers continue to see the collectives as an essential element in the defence of the revolution.
Body temperature has been identified as an essential element in the assessment of the patient requiring critical care.
In the USA, Ph.D.s are seen as an essential element in the process of knowledge transfer, and early mobility does not affect entry into permanent academic careers.
As an essential element in the overall designing of a service system, service planning plays an important role in improving final service quality and user experience.
It was first proposed to be an essential element in the late 1950s and accepted as a trace element in the 1980s.
This painting is an essential element in the show.
Risk is an essential element in the battle system.
Women identified the quality of the services on offer as an essential element in shaping their health seeking decisions.
None of this signals the end of physical exertion as an essential element in staying healthy.
