In the current information system, CV. LNW Car Audio & Accessories located in Jl. Highway Batur Raden KM 7 NO. 6 Rempoah it still uses manual system in doing transaction goods, resulting in many weaknesses as the absence of numbering on the, monthly companies are still in the areas damaged and struggle to see stocks that is digudang and wares have been sold. The purpose of this research is to make application information systems sales and purchases .Data collection method taken to make application this is the method observation , interviews and documentation . To the development of the system in this research using extreme programming . Based on the results of tests has done can be concluded that have been built application sales sparepart information system based SMS gateway in CV. LNW Car Audio & Accessories who can help the transactions and preparing reports sales sparepart.
Keyword : Keywords: Information Systems, the Sale of Goods, Extreme Programming