目次一、片段与翻译二、“本质错误”的内涵三、“本质错误”的外延四、结论本文旨在考察现代民法典中所谓“物之性质错误”、~([1])“特性错误”(Eigenschaftsirrtum)、~([2])“本质性的错误”(1’erreur sur la substance)、~([3])“实质错误”(1’errore essenziale)~([4])等类似规定的罗马法根源,主要以优士丁尼《学说汇纂》在D.18,1,9,2片段中收录的“醋为酒卖”案为中心,揭示这些规定共同的法理,以求正本清源之效。 Second, the “essence of error,” the content of three, “essence of error ” of the extension Fourth, this paper aims to examine the modern civil code in the so-called “nature of things wrong”, ~ 1]) “Eigenschaftsirrtum”, ~ ([2]) “1’erreur sur la substance, ~ ([3])” ’errore essenziale) ~ ([4]) and other similar provisions of the main sources of Roman law, mainly Uzbekistan << doctrine << compiled >> D.18,1,9,2 clips included in the “vinegar to sell wine ”Case as the center, reveal the common law of these provisions, in order to achieve the original source of the Qing Dynasty.