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Core Concepts

Understanding core e-commerce concepts is essential before launching online storefronts or configuring payment gateways. These concepts explain how digital customer checkouts convert into physical warehouse orders and how online funds settle into financial ledgers.

The E-Commerce Online Order Lifecycle

Digital commerce transactions follow a structured 5-step lifecycle. Each step represents an automated transition across customer-facing portals and backend ERP ledgers.

E-Commerce Online Order Lifecycle

StepMilestoneBusiness PurposeApplet Used
1Web CheckoutOnline buyer selects products, inputs shipping address, and pays via gatewayShopping Cart Applet
2ERP Order InjectionAutomated conversion of web checkout into an official ERP Sales OrderCP-Commerce Admin Applet / Sales Order Applet
3Warehouse PackingWarehouse receives digital picking list and generates courier packing slipsInternal Packing Order Applet
4Carrier ShippingGoods dispatched via shipping courier; tracking number synced to buyerLogistics / Delivery Integrations
5Gateway SettlementPayment gateway transfers net funds to bank account after deducting merchant feesFinancial Accounting Gateway Reconciliation

Real-Time Omnichannel Inventory Sync

To prevent overselling across multiple online channels (e.g., selling the same item unit simultaneously on your webstore and Shopee), BigLedger enforces Real-Time Buffer Allocation:

  • Safety Stock Buffer: Reserves a configurable safety buffer (e.g., 5 units) that is hidden from public online catalogs to absorb concurrent checkouts.
  • Bi-Directional Sync: When an item is sold at a physical retail POS counter, available online quantities update across all digital channels instantly via background API webhooks.

What to Read Next

  • Configuration — Set up digital storefront themes, payment gateways, and shipping carrier rules.
  • Use Cases — Review reference architectures for B2C webstores, B2B wholesale portals, and marketplace sync.