PERENCANAAN KEBUTUHAN BAHAN BAKU GUNA MEMINIMALKAN BIAYA PERSEDIAAN DENGAN MENGGUNAKAN METODE MATERIAL REQUIREMENT PLANNING(Study Kasus pada PT. Eratex Djaja. Ltd. Tbk. Probolinggo, jawa timur)

Fillo, Gaffari (2006) PERENCANAAN KEBUTUHAN BAHAN BAKU GUNA MEMINIMALKAN BIAYA PERSEDIAAN DENGAN MENGGUNAKAN METODE MATERIAL REQUIREMENT PLANNING(Study Kasus pada PT. Eratex Djaja. Ltd. Tbk. Probolinggo, jawa timur). Other thesis, University of Muhammadiyah Malang.

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Abstract

PT. Eratex Djaja Ltd.Tbk Probolinggo, representing one of the take careing textile which is have type to Continyus which producing continually. During the time in determining Planning requirement of needed Raw Material only pursuant to at estimate, so that happened heaping of product in bond. Hence required by correct production plan so that on order Raw Material in moderation. In research of this Final Duty apply method Planning of Inventory Control Of Raw Material to determine time and amount ordering of Raw Material with lot technique of size Lot For Lot and of Economic Order Quantity ( EOQ) for minimization is expense of supply. Result of planning of ordering of Raw Material with this proposal method namely Lot For Lot and Economic Order Quantity ( EOQ) use Microsoft Excel, will be compared to planning of ordering of raw material before using proposal method that is Fixed Period Requirement ( FPR). From result of data processing obtained is total of supply by using Fixed Period Requirement Rp. 698.632.601,00 totalizeing production use Lot For Lot of Rp. 238.206.583,00 and is total of production use Economic Order Quantity ( EOQ) Rp. 254.030.591,68. Hence best method is Lot For Lot with cost-saving of Rp. 460.426.018,00 or equal to 49,146%. Keyword : Planning Requirement Of Raw Material, FPR, Lot For Lot and Economic Order Quantity ( EOQ )

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