what is purpose of Kanban
Kanban Functions. The most important function of a kanban is that it instructs when to produce or convey parts. In a lean manufacturing environment, no production or parts movement shoud take place without a kanban. In essence, it is your work order or pick list.anban. When most people think of lean manufacturing or TPS, they think of a kanban system. While it is a key component to a well established lean manufacturing environment, it is only part of the system.