scholarly journals Analisis Perencanaan Persediaan Untuk Meningkatkan Pengendalian Biaya Produksi Pada Mebel Tenang Jaya

2020 ◽  
Vol 7 (1) ◽  
pp. 48-53
Author(s):  
Devi Lestari Pramita Putri ◽  
Citra Larashati Surya

FAbstract - Furniture Tenang Jaya Is a business that is engaged in furniture. The raw material used is teak wood, in a smooth production process, the company must provide sufficient raw material so that they do not experience excess or lack of raw material. The research method used is descriptive quantitative data in the form of numbers, Data collection techniques used were interviews and documentation. Data analysis techniques used in this study are by step (1) Production data (2) Determine Lead time (3) Determine Safety Stock (4) Determine Re-order Point (5) Calculated the most economical amount of goods purchased using the Economic Method Order Quantity (6) Determine Total Cost (7) Determine maximum Stock Maximum Stock (8) Determine Order Frequency (9) Make a graphic image / curve to measure Safety Stock, Reorder Point (ROP), and Economic Order Quantity (EOQ) positions so the results of the analysis are clear. The result showed that in 2017 Lead Time was IDR 16.159.500. Safety Stock is IDR 17.955.000. Re-order Points as much as IDR 34.114.500. Economic Order Quantity 3.870. The booking IDR 9.250.000 and the storage IDR 7.770.000. IDR 17.958.870. maximal stock the order frequency is 5 times. In 2018 the lead time was Idr 19.563.600 Safety Stock was IDR 23.273.997. Re-orde Points as much as IDR 42.927.597. Economic Order Quantity 4.152 The booking Rp 10.000.000 and the storage Rp. 10.200.000. Maximal stock of IDR 23.278.149 The order frequency is 5 imes. By using the economic order quantity method in Tenang Jaya Furniture, it can streamline production costs. Keyword: Inventory Planning, Controlling Production Cost

2018 ◽  
Vol 1 (01) ◽  
pp. 41
Author(s):  
Wartoyo Hadi

The purpose of the implementation of this research is to find the effectiveness of supplies raw materials, the method of analysis data used in the square is the smallest trend for planning raw materials and controling supplies use method of economic order quantity (EOQ) analyze reorder point. Analysis reorder point and safety stock. And analyzes efficiency cost of raw materials. Forecasting raw materials years 20x7 according to the smallest trend, cloth and dakron happened the difference is greater than of the target needed (according to a company); controling supplies raw materials with the methods eoq in 20x7 more effective than reservations raw materials cloth and dakron and more efficient than cost raw materials. The company should review the policy of forecasting raw material supplies that had been undertaken and make planning supplies the raw material that more accurate using the firm’s historical data and not only targeting the output production next year, so that machines production can be optimized. Considering the use of control supplies with the methods economic order quantity to companies, so this analysis can determine material reservations, supplies safety, maximum supplies to avoid the risk of running out of raw materials, because the companies often happened less dressed up a result of reservations that time is inaccurate, the lack of safety stock and the deferred the delivery of goods which often disturb the production process, by this method can prevent these things, so that the production process can run smoothly and minimize the cost of raw materials supplies.


2021 ◽  
Vol 5 (1) ◽  
pp. 215
Author(s):  
Arga Sutrisna ◽  
Rizki Ginanjar ◽  
Suci Putri Lestari

This research objectives aims to determine and analyze raw material inventory control, the ideal raw material inventory that the company must provide and the efficiency of production costs carried out by Jatisri Furniture Work in Tasikmalaya for the period 2018.11 – 2020.02. The data collection method in this study is by direct observation at Jatisari Furniture Work in Tasikmalaya. Using techniques such us interviews, observation, and documentation. These observations were made in production reports for the years 2018 – 2020. The analysis tool was carried out using the Economic Order Quantity (EOQ) method such us safety stock, reorder point, and total inventory cost. The result of the Economic Order Quantity (EOQ) analysis show that the total cost of raw the material inventory that must be incurred by the company is greater than the total cost of inventories calculated according to the EOQ method. Companies should follow the calculations from the EOQ method so that they can save on raw material inventory costs, so that production costs are more efficient.


2019 ◽  
Vol 12 (1) ◽  
pp. 124-140
Author(s):  
Virda Palupi ◽  
Trisna Murni ◽  
Syamsul Bachri ◽  
Sri Warsono

This study aimed to analyze the Economic order quantity level of raw material wheat flour for Surya Bakery and the quantity level of Re-order Point. The design of study was descriptive qualitative. The study used secondary data in order to gain the information about purchasing of raw material of flour. The data analyzed by quantitative method which used Economic Order Quantity (EOQ) method and Re-order Point. The result shows that EOQ in Usaha Roti Surya Bakery is 4.266 kg with frequency of ordering raw material is 22 times. Wher eas re-order point of the raw material when inventory reach 1.068 kg with lead time are 4 days. Before using EOQ method, the frequency of ordering raw material of flour is 36 times per year. After using EOQ method, it is found the frequency of ordering raw material of flour is 22 times per year. So that, after using EOQ method, the result of ordering cost was Rp. 2.668.00,- carrying cost was Rp. 2.615.000,-, and total cost of raw material was Rp. 5.283.000,-. Therefore, the Surya-Bakery could save money for Rp 533.000 per year.


2018 ◽  
Vol 13 (02) ◽  
Author(s):  
Melinda Miranda Wijaya ◽  
David P. E. Saerang ◽  
Meily Y. B. Kalalo

            The cost of raw material inventory is a sacrifice of economic resources, measured in units of money, which have occurred or are likely to occur for raw material inventory, consisting of purchase costs, storage costs, and inventory shortage. This study aims to determine (1) Total Inventory Cost (TIC) based on RM policy. Kinamang Fuel Fish and Economic Order Quantity (EOQ) method during 2017 (2) Frequency of ordering of efficient fish raw material during 2017 (3) Quantity of safety stock and when to reorder point of raw materials fish in RM. Ikan Bakar Kinamang during 2017. This research is a descriptive research with qualitative approach. And use case study method. The result of the research shows that the Cost of Fish Raw Material Supplies at Kinamang Fuel Fish Restaurant is still not economical because the purchase (order) is only based on the previous sales estimate, and does not take into account economically the expenses incurred for the purchase and storage of fish raw materials the. Precisely with the calculation of Economic Order Quantity (EOQ), the cost of raw materials inventory of fish is much less, and can determine properly and correctly about the safety stock (safety stock), and reorder (reorder point).Keywords: Inventory Cost, EOQ, Frequency, Safety Stock, ROP


2017 ◽  
Vol 10 (1) ◽  
pp. 47
Author(s):  
Nineng Puspito Ratih ◽  
Anik Suwandari ◽  
M Rondhi

Various fruits can be tranformed into delicious edible foods like chips. That was a basic idea which inspired “Sanur” Fruit Chips Agroinduntry to make chips which based on fruits processing. This agroindustry still performs traditional methods to manage its fruit inventory as raw material. This lead to a fluctuation and uncertainty in inventory stock. The traditional inventory in this agroindustry also caused a bottleneck in production process. The research was aimed to : (1) determine the economic order quantity of fruit chips agroindustry. (2) determine the most efficient re-order point of inventory in “Sanur” Fruit Chips Agroindustry. The research was descriptive and analytical. The key informant was selected purposively based on some criteria. Data was collected by using interview and observation. The result showed that : (1) economic order quantity was more preferable than Lot for Lot and tradional methods. (2) the traditional re-order point method in “Sanur” fruit chips agroindustry was not efficient. It was indicated by the safety stock, the amount of procurement and the inventory of minimum raw materials which showed full uncertain.


2017 ◽  
Vol 1 (4) ◽  
pp. 271
Author(s):  
Khoirun Nissa ◽  
M Tirtana Siregar

PT.Bina Busana Internusa adalah perusahaan yang bergerak dibidang garmen dengan memproduksi kemaja pria & wanita dan seragam kerja khususnya pada Kain kemeja poloshirt yang membutuhkan pengendalian persediaan bahan baku yang baik dan tepat. Produk yang akan diteliti adalah kain kemeja poloshirt. Permasalahan yang terjadi di kain kemeja poloshirt adalah keterlambatan datangnya bahan baku selama 4 hari. Penelitian ini bertujuan untuk mengendalikan persediaan bahan baku menggunakan metode EOQ di PT Bina Busana Internusa. Penelitian ini menggunakan metode EOQ untuk mengetahui total biaya persediaan. Data yang dibutuhkan pada penelitian ini yaitu jumlah pembeliaan bahan baku, jumlah penggunaan bahan baku, biaya simpan, biaya pemesanan, lead time dan frekuensi pemesanan . Hasil yang diperoleh dari metode EOQ yaitu terjadi perbaikan pada pembelian bahan baku, total biaya persediaan bahan baku, frekuensi pemesanan, safety stock dan reorder point. Nilai pembeliaan bahan baku sebesar 1.313,167 kg menjadi 1.837 kg. Nilai total biaya persediaan bahan baku sebesar Rp 2.447.395 menjadi Rp. 2.315.356. Nilai Frekuensi pemesanan sebesar 24 kali menjadi 17 kali. Safety stock yang di hasilkan dari metode EOQ sebesar 749,91 kg. Reorder point yang dihasilkan dari metode EOQ sebesar 969 kg. Oleh karena itu, perusahaan disarankan untuk menimasi total biaya persediaan bahan baku.


2020 ◽  
Vol 2 (1) ◽  
pp. 22
Author(s):  
Sandi Wardani ◽  
Sri Rahayuningsih ◽  
Ana Komari

This study aims to analyze the availability of raw materials at PT. Akasha Wira Internasional Tbk, analyzes the total cost of raw material inventories, analyzes to reorder point raw materials, analyzes the amount of safety stock of raw materials, analyzes raw material inventory control. The analytical method used is the Economic Order Quantity method, which is to find out the optimal order or purchase quantity with the aim of minimizing inventory costs consisting of ordering costs and storage costs. The results showed that the purchase of optimal ades 1500 ML label raw materials according to the Economic Order Quantity method during the 2017 period for each message was greater than what the company did. The optimal purchase of raw materials that must be done by the company in 2017 is 397 m with the frequency of ordering that must be done as much as 2 times. The safety stock quantity that must be available in the warehouse is 480.15 m and the Re Order Point according to the Economic Order Quantity is at the time of the inventory in the warehouse is 512.91 m. The total inventory cost for the production process incurred according to the Economic Order Quantity method is smaller than the total inventory cost incurred by the company. Keywords: Inventory, Raw Materials, Economic Order Quantity  Penelitian ini bertujuan untuk menganalisis ketersediaan bahan baku di PT. Akasha Wira Internasional Tbk, menganalisis total biaya persediaan bahan baku, menganalisis untuk melakukan pemesanan kembali (reorder point) bahan baku, menganalisis jumlah persediaan pengamanan barang  (safety stock) bahan baku, menganalisis pengendalian persediaan bahan baku. Penggunaan pendekatan yaitu metode Economic Order Quantity sebagai cara menyimpan bahan baku untuk ketersediaan biaya pesan dan biaya simpan bahan baku. Data yang diperoleh adalah data primer dan data sekunder. Pada bahan baku  ades 1500 ML tahun 2017 memiliki tingkat pemesanan yang lebih tinggi. Pembelian bahan baku optimal yang harus dilakukan perusahaan pada tahun 2017 adalah sebesar 397 m dengan frekuensi pemesanan yang harus dilakukan adalah sebanyak 2 kali. Kuantitas persediaan pengaman yang harus tersedia digudang adalah sebesar 480,15 m dan titik pemesanan kembali menurut Economic Order Quantity yaitu saat persediaan digudang tinggal 512,91 m. Maka dalam proses produksi menurut EOQ lebih kecil diabnding dengan total pembiayaan dari perusahaan.  Kata Kunci :  Persediaan , Bahan Baku, Economic Order Quantity


2021 ◽  
Vol 1 (2) ◽  
pp. 61-75
Author(s):  
Seprianto E. Haobenu ◽  
◽  
Antonio E. L. Nyoko ◽  
Aldarine Molidya ◽  
Rolland E. Fanggidae ◽  
...  

Abstract Abstract Purpose: This research is a form of raw material inventory planning using the Economic Order Quantity (EOQ) method for fried corn products at UMK Tiga Bersaudara Kupang City. Research Methodology: This research method used a quantitative approach. The data analysis technique used is forecasting, EOQ, and Safety Stock. Results: The outcome of this study is the creation of a raw material inventory that can be applied by the UMK Tiga Bersaudara in carrying out its production. The number of orders for raw materials has also been identified using the EOQ method. To avoid shortages of raw materials, a calculation of how much safety stock is needed in the next period has also been calculated. Limitation: This calculation is predictive so that the reality in the field can change in the future. Contribution: Companies are advised to plan raw material inventory using the methods used in this study, namely forecasting, EOQ, SS, and calculating the total cost of inventory.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Diana Khairani Sofyan ◽  
Sri Meutia

Inventories have an important role in business operations. In fact, problems in controlling inventory is the most important thing we've come across in any company. Inventories have enormous influence for a smooth production process. PT Ima Montaz Sejahtera (PT IMS) is one of the companies engaged in the manufacture beverage Bottled Drinking Water. PT IMS is distributes its products throughout NAD. The main raw material used was water purchased from PT. PIM. The company ordered a bottle of the product medium, glass cup on products, lids, labels and cartons were booked from Medan which become relationship with them. But in reality, the bottle material is not always available because raw material ordering is not efficient, thus inhibiting the production process and increase the use of cost. In the years 2015-2016 from September to August happens 18 times a monthly ordered are ordering frequency from 1 to 2 orders with the amount of raw materials that different every month. Based on preliminary research shows that ordered data in September, October, November, December, January and February each performed two times ordered, while March, April, May, June, July and August each time is 1 ordered. Additionally in 2015 there were eight times the idle time in the production department Bottleline due to the absence of Safety Stock thus automatically no production activities in the production department Bottleline to incur losses for the company. Based on this it needs to be analyzed at the company's inventory control. The results showed that the frequency of the purchasing of raw materials by using the EOQ method which is 3 times the total cost of supply of raw materials companies amounted to Rp12,041,404. Where the company must hold safety stock to expedite the process of production by the number of 407.685 bottles, with reorder point of 362.961 bottles.Keywords: Inventory, Economic Order Quantity (EOQ), Reorder Point, Safety stock


Author(s):  
Rianti Rahmawati ◽  
Anak Agung Gde Agung ◽  
Fitri Sukmawati

CV Dwi Sumber is one of manufacture company which handles sales with variant product. Recording process of raw materials from the warehouse until production process was done manually. The company ordered raw material with the same amount without checking the stock quantity available in the warehouse. For every order, the company must pay order fee. Transactions record were also done manually so it was not directly reduce the stock of raw materials in the warehouse. This accumulated to overstock in the warehouse. This application used Economic Order Quantity (EOQ) to calculate optimal raw material order so it can reduce order fee. This application can also record transaction, automatically reduce stock in the warehouse, calculate safety stock in the warehouse so management can decide when they have to reorder the raw material. Transaction record can be viewed as accounting journal and general ledger. This application is built using PHP programming language and MySQL database. 


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