Serial logistics (inbound and outbound) is a comprehensive system for planning, implementing, and managing the flow of materials and finished products, which is specific to mass production (often in the automotive or engineering industries). The goal is to ensure smooth production with minimal inventory. For us, this is actually a 3PL service that we provide to our customers, and we recognize the importance of managing all logistics steps so that the customer has time for themselves and their business/production unit and development.
Here is a brief overview of what Inbound/Outbound logistics means and a description of both parts:
1. Inbound Logistics (Incoming Logistics/Supply)
Inbound logistics deals with all activities necessary to secure the
necessary materials, raw materials, and components from suppliers to the production plant. In serial production, emphasis is placed on accuracy and reliability.
Sourcing and ordering: Material requirements planning (MRP) based on production plans and communication with suppliers.
Transport and shipping: Organization of material collection from suppliers (often using the milk-run method – one vehicle collects material from multiple suppliers).
Receiving and inspection: Physical acceptance, quantity and quality control (often automated or accelerated for JIT deliveries).
Storage and internal transport (in-house): Storage or direct delivery of materials to the assembly line (just-in-time – JIT, or just-in-sequence – JIS).
Key principles of Inbound:
JIT (Just-in-Time): Materials arrive just before they are needed. Today, we are seeing a temporary replacement with JIC (Just-in-Case).
JIS (Just-in-Sequence): Parts arrive in the exact order in which they will be assembled into
a specific product (e.g., car seats).
2. Outbound Logistics (Outgoing Logistics / Distribution)
Outbound logistics includes processes related to the movement of finished products from the production line through the warehouse to the end customer or distributor.
Shipping from production: Taking over finished products, labeling them, and registering them in the system (WMS).
Storage of finished products: Temporary storage in an intermediate warehouse or distribution center.
Picking & Packing: Completing orders according to customer requirements.
Distribution and transport: Route planning, loading, and delivery (trucks, containers, trains).
Key principles of Outbound:
Maximum speed and accuracy: Minimizing the storage time of finished products.
Route optimization: Efficient delivery to reduce costs.
Targets
Ensuring smooth production
Timely delivery to the customer
Key methods
JIT/JIS, Milk-run, SCM
Distribution, Shipping
Inventory flow
Input raw materials/parts
Finished products
Note:
Role of information systems and management
In serial logistics, both flows (inbound and outbound) are connected via information systems (ERP, WMS, EDI), which enable real-time monitoring of material flow, ensure timely communication with suppliers, and automate ordering processes.