{"id":2398,"date":"2026-09-21T18:57:07","date_gmt":"2026-09-21T15:57:07","guid":{"rendered":"https:\/\/yalindonusum.com\/?p=2398"},"modified":"2026-09-24T09:32:13","modified_gmt":"2026-09-24T06:32:13","slug":"akis-neden-sahipsizdir","status":"publish","type":"post","link":"https:\/\/yalindonusum.com\/en\/akis-neden-sahipsizdir\/","title":{"rendered":"Why Does No One Own the Flow?"},"content":{"rendered":"\n<div class=\"yd-article\"><p>Ceren\u2019in cebinde 120 TL var ve her g\u00fcn 1 TL harc\u0131yor. Yeni para gelmez ve harcama de\u011fi\u015fmezse paras\u0131 120 g\u00fcn yeter. Bu, eldeki kayna\u011f\u0131n t\u00fcketimi ka\u00e7 g\u00fcn kar\u015f\u0131layaca\u011f\u0131n\u0131 anlatan basit bir \u00f6rnek.<\/p>\n<h2>Stok g\u00fcn say\u0131s\u0131 ile ak\u0131\u015f s\u00fcresi ayn\u0131 \u00f6l\u00e7\u00fcm de\u011fildir<\/h2>\n<p>\u0130\u015fletmede stok miktar\u0131n\u0131 ortalama g\u00fcnl\u00fck t\u00fcketime b\u00f6ld\u00fc\u011f\u00fcm\u00fczde bir stok kar\u015f\u0131lama s\u00fcresi elde ederiz. Bu hesap, tek bir par\u00e7an\u0131n i\u015fletmeden tam olarak o kadar g\u00fcnde ge\u00e7ti\u011fini g\u00f6stermez.<\/p>\n<p>D2D, yani kap\u0131dan kap\u0131ya \u00fcretim ak\u0131\u015f s\u00fcresi ise tan\u0131mlanan \u00fcretim s\u0131n\u0131rlar\u0131 i\u00e7inde malzemenin ilerlemesi i\u00e7in ge\u00e7en s\u00fcreyi ifade eder. Ger\u00e7ek giri\u015f ve \u00e7\u0131k\u0131\u015f zamanlar\u0131yla izlenebilir. Sipari\u015fin al\u0131nmas\u0131ndan tahsilata kadar ge\u00e7en s\u00fcre daha geni\u015f bir \u00f6l\u00e7\u00fcd\u00fcr; bu ikisini de kar\u0131\u015ft\u0131rmamak gerekir. [1]<\/p>\n<p>Kararl\u0131 ko\u015fullarda, ayn\u0131 kapsam ve birimlerle \u00f6l\u00e7\u00fclen ortalama stok, ortalama \u00e7\u0131k\u0131\u015f h\u0131z\u0131 ve ortalama ak\u0131\u015f s\u00fcresi aras\u0131nda ili\u015fki kurulabilir. Farkl\u0131 \u00fcr\u00fcnleri veya stok de\u011ferini geli\u015fig\u00fczel toplay\u0131p bunu her sipari\u015fin ge\u00e7i\u015f s\u00fcresi gibi yorumlamak yan\u0131lt\u0131c\u0131d\u0131r.<\/p>\n<h2>Herkes kendi g\u00f6stergesini iyile\u015ftirirken<\/h2>\n<p>Sat\u0131n alma d\u00fc\u015f\u00fck birim fiyat i\u00e7in b\u00fcy\u00fck parti alabilir. \u00dcretim makine bo\u015f kalmas\u0131n diye ihtiya\u00e7tan \u00f6nce \u00fcretebilir. Depo eksik malzeme ya\u015famamak i\u00e7in daha fazla stok isteyebilir. Planlama b\u00fct\u00fcn i\u015f merkezlerini dolu tutmaya \u00e7al\u0131\u015fabilir.<\/p>\n<p>Bu hedefler, toplam ak\u0131\u015fa etkisi birlikte de\u011ferlendirilmezse birbirini zorlayabilir. B\u00f6l\u00fcm sonu\u00e7lar\u0131 iyi g\u00f6r\u00fcn\u00fcrken sipari\u015f bekler, stok b\u00fcy\u00fcr ve nakit ihtiyac\u0131 artar.<\/p>\n<p>Her b\u00f6l\u00fcm\u00fcn bir sahibi vard\u0131r. Peki sipari\u015fin b\u00f6l\u00fcmler aras\u0131ndaki yolculu\u011funu kim izliyor?<\/p>\n<h2>Ak\u0131\u015fa ortak sorumluluk vermek<\/h2>\n<p>Bir \u00fcr\u00fcn ailesinin ak\u0131\u015f\u0131n\u0131 birlikte \u00e7izelim. Nerede, ne kadar ve neden bekledi\u011fini g\u00f6relim. S\u00fcrecin tamam\u0131n\u0131 koordine edecek sorumluyu, b\u00f6l\u00fcmler aras\u0131ndaki karar kurallar\u0131n\u0131 ve ortak \u00f6l\u00e7\u00fcleri belirleyelim.<\/p>\n<p>Teslimat performans\u0131nda OTIF kullan\u0131lacaksa, hem zaman\u0131nda hem eksiksiz teslimin nas\u0131l tan\u0131mland\u0131\u011f\u0131 a\u00e7\u0131k olmal\u0131. Stok ve teslim s\u00fcresi de ayn\u0131 d\u00f6nem ve \u00fcr\u00fcn kapsam\u0131yla izlenmeli. B\u00f6ylece birbirinden kopuk rakamlar\u0131 de\u011fil, ayn\u0131 ak\u0131\u015f\u0131n sonu\u00e7lar\u0131n\u0131 konu\u015fabiliriz.<\/p>\n<p>Prosesi elbette iyile\u015ftirelim. Ama daha h\u0131zl\u0131 \u00e7al\u0131\u015fan makinenin \u00f6n\u00fcnde veya arkas\u0131nda b\u00fcy\u00fcyen kuyru\u011fu sahipsiz b\u0131rakmayal\u0131m.<\/p>\n<p>[1] <a href=\"https:\/\/www.lean.org\/lexicon-terms\/cycle-time\/\" target=\"_blank\" rel=\"noopener\">Lean Enterprise Institute \u00b7 Cycle Time ve Production Lead Time<\/a><\/p><aside class=\"yd-next-step\" style=\"margin-top:32px;padding:22px;border-left:3px solid #007f9a;background:#eff7f8;\"><h2>Malzeme ak\u0131\u015f\u0131n\u0131 u\u00e7tan uca de\u011ferlendirin<\/h2><p>Beklemeleri, stoklar\u0131 ve yenileme kurallar\u0131n\u0131 birlikte ele almak i\u00e7in <a href=\"https:\/\/yalindonusum.com\/yalin-malzeme-ve-mamul-akisi\/\">Yal\u0131n Malzeme ve Mamul Ak\u0131\u015f\u0131<\/a> \u00e7al\u0131\u015fmam\u0131z\u0131 inceleyin; i\u015fletmenizdeki \u00f6nceli\u011fi <a href=\"https:\/\/yalindonusum.com\/iletisim\/\">birlikte konu\u015fal\u0131m<\/a>.<\/p><\/aside><section class=\"yd-related\" style=\"margin-top:32px;padding-top:20px;border-top:1px solid #d6e6e9;\"><h2>\u0130lgili yaz\u0131lar<\/h2><ul><li><a href=\"https:\/\/yalindonusum.com\/prosesi-hizlandirmak-yeter-mi\/\">Prosesi H\u0131zland\u0131rmak Yeterli Mi?<\/a><\/li><li><a href=\"https:\/\/yalindonusum.com\/biz-toyota-degiliz-akis-mi-proses-mi\/\">Ak\u0131\u015f m\u0131, Proses mi?<\/a><\/li><\/ul><\/section><aside style=\"margin-top:32px;padding:22px;border-left:3px solid #007f9a;background:#eff7f8;\"><strong>Yaz\u0131n\u0131n LinkedIn payla\u015f\u0131m\u0131<\/strong><p style=\"margin:8px 0 0;\"><a href=\"https:\/\/tr.linkedin.com\/posts\/cezmi-aytekin-0bb870a_aki%C5%9F-neden-sahi%CC%87psi%CC%87zdi%CC%87r-ak%C4%B1%C5%9F%C4%B1-anlamak-i%C3%A7in-activity-7488103659319406593-YNkD\" target=\"_blank\" rel=\"noopener noreferrer\">Orijinal LinkedIn payla\u015f\u0131m\u0131n\u0131 g\u00f6r\u00fcnt\u00fcle \u2192<\/a><\/p><\/aside>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The relationship between days of inventory, door-to-door lead time and shared responsibility for processes.<\/p>","protected":false},"author":6,"featured_media":2396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-makaleler"],"_links":{"self":[{"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/posts\/2398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/comments?post=2398"}],"version-history":[{"count":3,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/posts\/2398\/revisions"}],"predecessor-version":[{"id":2790,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/posts\/2398\/revisions\/2790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/media\/2396"}],"wp:attachment":[{"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/media?parent=2398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/categories?post=2398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yalindonusum.com\/en\/wp-json\/wp\/v2\/tags?post=2398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}