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PERENCANAAN DAN PENGENDALIAN KEBUTUHAN BAHAN BAKU DENGAN MENGGUNAKAN MATERIAL REQUIREMENT PLANNING

PUTRA, BUYUNG PITOYO (2012) PERENCANAAN DAN PENGENDALIAN KEBUTUHAN BAHAN BAKU DENGAN MENGGUNAKAN MATERIAL REQUIREMENT PLANNING. Other thesis, University of Muhammadiyah Malang.

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Abstract

Stock controlling is an important managerial function because if the company invest too much capital, it will burden him too much. This problem was faced by the Garuda Airplane Service Company, and it is necessary for the company to make a good material requirement planning. The problem caused loss to the company because it can’t be predicted when and how much the material required must be ordered. To fix the problem, the company must make a continuous improvement on its activities. One of the improvement efforts that can be conducted is by use Material Requirement Planning method with an accurate lot size. By this approach, the company can estimate when, how much, and what kind of material is required accurately without necessarily spend a lot of money. The research resulted data on the number of demand on March – October 2010 and it showed that there was a big cost spent by the company. Used the data, it was estimated for the next four months used Time Series. The estimation resulted MAPE <10%, and the next step was to calculate the saving cost in order to know how often the compnay made the orders. Then the profit before and after Material Requirement Planning was implemented was compared. The result of comparison showed that before the implementation of Material Requirement Planning the cost of inventories was Rp. 12.617.837,1 and after the implementation was Rp 5.389.625 so the profit was 12.617.837,1- Rp 5.389.625 = Rp 7.228.212,1

Item Type: Thesis (Other)
Subjects: T Technology > T Technology (General)
Divisions: Faculty of Engineering > Department of Industrial Engineering (26201)
Depositing User: Halimatus Zahroh
Date Deposited: 05 Feb 2015 07:53
Last Modified: 05 Feb 2015 07:53
URI : http://eprints.umm.ac.id/id/eprint/15725

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