Strategi Pengendalian Persediaan Bahan Baku dengan Continuous Review

Sri Ariyatmoko, Andy Nurul Yunita Pettalolo, Windi Anggraeni, Pebriana Sendu Martika

Abstract


Pengendalian persediaan memiliki peranan penting dalam menjaga kelancaran proses produksi, khususnya pada perusahaan manufaktur yang menghadapi ketidakpastian permintaan dan lead time. Penelitian ini bertujuan untuk menentukan kuantitas pemesanan optimal, reorder point, dan safety stock dalam pengendalian persediaan bahan baku menggunakan pendekatan continuous review dengan mempertimbangkan ketidakpastian lead time. Penelitian dilakukan dengan metode studi kasus pada Departemen Spinning 9 sebuah perusahaan manufaktur tekstil, menggunakan data historis permintaan, lead time, dan komponen biaya persediaan. Analisis data meliputi peramalan permintaan, pengujian distribusi, serta optimasi parameter persediaan menggunakan model continuous review probabilistik. Hasil penelitian menunjukkan bahwa kuantitas pemesanan optimal sebesar 404,041 bal, reorder point sebesar 191,687 bal, dan safety stock sebesar 37,587 bal. Penerapan kebijakan ini mampu menurunkan ekspektasi total biaya persediaan sebesar 15,47 persen dibandingkan kebijakan perusahaan sebelumnya. Hasil ini menunjukkan bahwa metode continuous review efektif dalam mengendalikan persediaan pada kondisi lead time tidak pasti.

Keywords


pengendalian persediaan; continuous review; permintaan probabilistik; ketidakpastian lead time

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