Material Requirement Planning Analysis of Body Massage Cream Products In CV. Denara Duta Mandiri In Denpasar

Inventory management at CV. Denara Duta Mandiri is not running at a maximum level yet so it experiences excess inventory of raw materials. One concept that can be used to plan and control raw materials is the Material Requirement Planning (MRP) system. Purpose of study is to determine the amount of net demand, size of the order, order time, and method that produces the lowest cost for each raw material. Study is conducted on a 1 kg body massage cream product. Data collection by interview and observation. Data analysis techniques used are descriptive and quantitative analysis. Trend projection forecasting had the smallest forecasting error with a forecasting result of 34 kg. Determination of order size or lot sizing obtained best method is part period balancing which results in total inventory cost of Rp. 361,734.29. total cost produced lower than economic order quantity of Rp. 438,348.13 and lot for lot of Rp. 797,500.. KEYWORDS : Material Requirement Planning, Lot For Lot, Economic Order Quantity, Part Period Balancing