"actual necessity" is correct and usable in written English.
You can use it when something is needed in a literal or practical sense, or when a necessity is both necessary and true. For example, "Paying taxes is an actual necessity for being a responsible citizen."
I didn't take them out of actual necessity.
The figure of a million pounds had started as a vague, semi-comic aspiration and had become an actual necessity, something he needed to pay the bills and set his finances on the square.
The real debate, she added, should center on whether the pipeline is an actual necessity when the United States has access to existing technologies that would reduce its oil use.
Indeed, the relevance of HR interventions (e.g., short-term HR training) was generally accepted, but project management as well as HR managers valued the actual necessity as low.
The implementation of a modern Clinical Laboratory is an actual necessity due an increasing test requirement, new tests needed, greater requirements in terms of quality and a better care of the environment.
Cell-phone usages are frequently legitimized according to the perceived and actual "necessity," "competency," and degree of "personal freedom" [ 18].
Other important objective is scalability, so the presented architecture can easily grow based on actual necessities, simplifying estimation and design tasks.
It seems people would rather spend their dollars and euros and pounds (oh my!) on actual necessities rather than on flashy cellphones that are more status symbol than anything else.
Before thinking about how to invest money for a funeral fund, figure out the actual financial necessities.
5) Print and distribute the journal: This is the only step that costs actual money by necessity, since it is performed in the physical world, and atoms are notoriously more expensive than bits.
The twin arguments of "actual hazard" and economic necessity developed, over the 20th century, into the highly effective tactic Ross and Amter call "spill, study, and stall".
