The phrase "a conceptual problem" is correct and usable in written English.
It can be used when discussing issues or challenges that are based on ideas or theories rather than practical or physical aspects.
Example: "The team is facing a conceptual problem regarding the definition of success in this project."
Alternatives: "an abstract issue" or "a theoretical challenge".
Red Bar's prevailing ethos of restraint makes dessert a conceptual problem.
It's also a conceptual problem that some feel unequipped to tackle.
Behind the obvious political leanings of the authors lurks a conceptual problem.
You don't just understand a conceptual problem, she says: "You feel the problem".
Hungary has a conceptual problem in accepting that Slovakia is a real country.
But, although Buffini explores the timeless oppositons between small and large states and order and chaos, there is a conceptual problem at the heart of her play.
The movie has some of the pop-intellectual momentousness of the first "Terminator," but without the wrenching emotions of that movie, and it suffers from a major conceptual problem: the free life, which takes place in a cramped space module, is so much less attractive than existence on earth, within the matrix, that no one not certifiably insane would fight to achieve freedom.
Although this is not necessarily a new conceptual problem with mitochondrial import for other proteins occurring without an N-terminal MTS it is still a relevant issue that requires addressing [31].
The claim of a right to destroy the world in the name of profits for a few people reveals an important conceptual problem.
Indeed, though most climate scientists have never seen the supposed gap as a major conceptual problem, it has been invoked repeatedly by American politicians who want to delay action on global warming.
As evidence mounts for cosmic inflation, theorists must confront a bedeviling conceptual problem in the theory.
