INVENTORY POLICY OF RAW MATERIAL USING CONTINUOUS REVIEW (s,S) MODEL WITH PROBABILISTIC DEMAND AT RAW MATERIAL WAREHOUSE PT SMA

Danang Satria Mustari Nugroho

Informasi Umum

Kode

112100015

Klasifikasi

658.7 - Management of Supplies

Jenis

Karya Ilmiah - Skripsi (S1) - Reference

Subjek

Supply Chain Management

Dilihat

268 kali

Informasi Lainnya

Abstraksi

PT. SMA is a company located in Sunter, Pegangsaan Dua, Cikarang, Cibitung and Cikampek engaged in automotive business which aims to fulfill demands for motorcycles in I ndonesia. PT. SMA currently has a total production capacity of 4,2 million unit of motorcycles yearly. PT. SMA Pegangsaan Dua produces 5 types of motorcycles. This research is conducted in raw material 1 warehouse at PT. SMA Pegangsaan Dua, Kelapa Gading.<br>PT. SMA Pegangsaan Dua imposes an inventory policy upon which monthly order of parts interval and constant order quantity are determined without concerning the maximum inventory level and inventory remains in warehouse. The unbalance between the constant a mount of production quantity and the fluctuating supplier demand for parts gives rise to the overstock problem which causes the increase in total inventory cost. Since the demand for raw material is probabilistic, the improvement is carried out on the opti mal order lot size and order interval of raw material.<br>Inventory policy is started by calculating the amount of raw material needs based on its dependence on finished goods. It is calculated by using continuous review (s,S) model, which results in total in ventory cost saving at 17% a year or Rp 359.487.227.529,57. nventory, overstock, economic order quantity, continuous review (s,S) model, Hadley - Within model