The two numbers immediately after the science category represent the ranking of the first-level disciplines of scientific research. 0202 Finance 020 1 Economics
The last two figures represent the ranking of this major in the corresponding first-level discipline.
After the professional code, add T as the special major, and add K as the national control distribution major.
The civil servant you want to apply for is equivalent to applying for finance in finance.
Finance belongs to the category of public finance, but it does not. Theoretically, it is impossible to apply for the exam. For details, please refer to the Catalogue of Professional Guidance for National Civil Service Examination.
http://www.chinagwyw.org/zhongyang/384467.html
I hope my answer is helpful to you.