The phrase "already exists in the system" is correct and usable in written English.
It can be used when referring to something that is currently present or established within a particular system or framework.
Example: "Before you create a new user account, please check if the username already exists in the system."
Alternatives: "currently present in the system" or "is already in the system".
One common approach to implement language recognition is to make use of the automatic speech recognizers (ASRs) which already exist in the system.
Libby consistently described RNA as an entity that already existed in the system and an active participant in various processes through her language usage such as, "RNA gets in there" or "RNA comes in" or "RNA makes …" throughout the interview.
We were told that if decision support is to be highly sensitive and patient-specific, then accurate, complete, structured information about the patient must already exist in the system.
The lead author of the study, Britney Schmidt, said Europa was exciting to scientists as it could be a place, other that Earth, where life already exists in the solar system.
OPM's astonishing stated goal: Just recreate the functionality that exists in its current system, provided by Monster Government Solutions -- not make it better, not improve the applicant experience, not increase efficiency -- just make it "government owned" by replicating every line of the code that already exists in the commercially provided system.
Science education already exists in the Tibetan exile school system that instructs 28,000 children and young adults in India, Nepal and Bhutan.
Unlike many other NGO's who have their own ideas about what's good for a particular community, Trailblazer works within the system that already exists in the villages they serve, accounting, in large part, for its acceptance into the communities served and its success in its various projects.
The good news is that, in fact, a large-scale single-payer system already exists in the United States and its enrollees love it.
Yet this ideal system already exists, in the form of peer-to-peer (P2P) file-sharing networks such as eDonkey and KaZaA.The technology, which is used by millions of music lovers to download songs—usually infringing copyrights is reviled by the entertainment industry.
In fact, a large-scale single-payer system already exists in the United States.
