The study is related to the Jazzmusic which is a small independent company which has been in existence for twenty years and owned by two partners. The company specializes in producing music of jazz artists is released on Vinyl and CD. Jazzmusic hire the studio and when the recording comes after the Vinyl and CD produced by outside organizations. Formats CD / Vinyl are sold directly through a telephone line, through retailers through distributors and also by music concerts. Moreover, the billing and payment process with the customers and suppliers is basically a manual process with the support ...