The phrase "a system which enabled" is correct and usable in written English.
It can be used when describing a system that provides the capability or means to achieve something.
Example: "The new software introduced a system which enabled users to track their progress in real-time."
Alternatives: "a system that allowed" or "a system that facilitated".
Unfortunately, they accidentally built a system which enabled just that.
That probably wasn't what Sony had in mind, but they accidentally built a system which enabled just that.
I played in the Champions Trophy in Sri Lanka in 2002 when the International Cricket Council trialled a system which enabled umpires to review lbw decisions and disputed catches.
They understand all too clearly where their political and financial interests lie: in a system which enables them to rule most of the time with minority support.
The panopticon probably isn't what the mobile industry had in mind, but they accidentally built a system which enables just that.
Easier book piracy probably isn't what Google had in mind, but they accidentally built a system which enables just that.
In December PC Dan Collins told the City of Westminster magistrates court that his material was uploaded onto a central "intelligence system" which enabled police to search the political history of Parks, as well as "thousands" of other protesters.
The CNT oxidation used a novel recirculating system which enabled ozonolysis to be conducted on large-volume solutions of CNTs in the presence of high-powered sonication, facilitating preparation of stable dispersions suitable for EPD.
These decisions, coupled with the introduction of Gee, a radio navigation system which enabled better target-finding and bombing accuracy, led to the first Allied 1,000 bomber raid.
We used the advantages of an automatic stimulus control system which enabled a better standardization of stimulus presentation and sequencing, and shorter test periods for the animals.
Finally, the enzyme's glycosylation activity was further improved by developing an appropriate solvent system, which enabled the cost-effective production of 1 kg of phenolic glucosides.
