Bella Dwi Aprillia Pengarang MEITON BORU Dosen Pembimbing 2 Nelci D. Rumlaklak Dosen Pembimbing 1 Emerensye Sofia Yublina Pandie Penguji 2 Meiton Boru Penguji 1 Nelci D. Rumlaklak Ketua Penguji

The selection of the promotion category is one of the strategies undertaken by the industry or company in order to increase the number of sales. With the promotion, it will attract more customers to shop for the goods being sold. The purpose of this study is to produce recommendations for promotion categories that can assist decision makers in determining product promotion categories. The criteria used are capital, sales and time. The types of goods used in this study were 119 items. The decision support system using the profile matching produces 70 data for the rafaksi category, 25 for the mailer, 15 for the discount and 9 for the listing. The test method used is black box and UAT (User Acceptance Test).test black box were divided into 15 test cases and 100% results were obtained as expected. The results of the UAT test consist of 3 aspects, namely the user friendly obtained 92% results, the functional aspect obtained 86.66% results and the information service aspect obtained 85% results. From the results of the percentage of 3 aspects of UAT testing obtained an average of 87.88%.