Ecommerce & Inventory Glossary

Metrics, inventory, and ops terms — jump to a section or browse by topic.

Financial & profitability metrics

COGS (Cost of Goods Sold)
Direct costs to produce or buy what you sold — materials, supplier price, inbound freight to stock. Core to margin.
Landed cost
Purchase price plus shipping, duties, taxes, and fees to put stock in your hands. Feeds margin and pricing.
Profit and Loss (P&L)
Revenue, expenses, and net profit for a period — the operating snapshot.
Cash flow
Cash in and out. Liquidity for suppliers, inventory buys, and operating spend.
Unit economics
Profit per unit after variable costs (COGS, fees, fulfillment). Scalability signal for a SKU.
Margin analysis
Profit after costs — by product, channel, or tactic.
SKU profitability
Profit for one SKU after COGS, fees, fulfillment, and direct costs.
Profitability analysis
Profit view across products, channels, or periods to find drag and lift.
Contribution margin
Revenue minus variable costs; what is left toward fixed costs and net profit.
Break-even point
Sales level where revenue equals total cost — no profit, no loss.
Goods in transit (journal entry)
The accounting treatment for inventory that has shipped but not yet been received. Under FOB shipping point the buyer records inventory and a corresponding payable on shipment date; under FOB destination the seller keeps the inventory until delivery. The classic entry on the buyer’s side is a debit to Inventory in Transit (or a Transit Account) and a credit to Accounts Payable. See ecommerce accounting on NeonPanel.

Inventory management

Inventory management
Track, control, and replenish stock to balance service level and carrying cost.
Inventory tracking
Follow units through buy, store, sell, and return with timely system updates.
Inventory valuation
Balance-sheet value of stock using FIFO, average, or other policy — affects reporting and tax.
Stockout
No available units to sell — lost revenue and weaker listing signals on marketplaces.
Overstock
Stock above demand — ties cash and storage; often cleared with discounts.
FIFO (First In, First Out)
Oldest units costed out first; matches many physical flows and cost tracking needs.
Inventory turnover
How often you sell through and replace inventory in a period — demand alignment signal.
Safety stock
Buffer stock for demand swings and late inbound.
Transit warehouse
Inbound staging (consolidate, repack, short hold) before 3PL/FBA/AWD. A real location keeps valuation aligned with physical stock. See inventory management.
In-transit inventory
Owned stock moving between nodes (supplier→port→warehouse→FBA). Keep it on the balance sheet at landed cost and split from on-hand so ATS stays accurate. See inventory management.

Forecasting & planning

Forecasting
Expected sales from history, trend, and seasonality — feeds buys and cash plans.
Demand planning
Translate demand into target stock and purchase/transfer timing.
Inventory forecasting
SKU-level forward needs from models — tighter replenishment.
Replenishment planning
When and how much to reorder from forecast, lead time, and on-hand.
MOQ vs EOQ
MOQ: supplier's minimum order. EOQ: economic order size from demand, lead time, and carrying cost. Planners reconcile both. See forecasting & replenishment.

Data, integrations & automation

Single source of truth
One system of record so teams and tools share the same numbers.
Inventory & accounting integration
Inventory moves post to the GL — COGS and valuation stay aligned.
Marketplace integration
Software link to a marketplace for orders, inventory, and money movement.
Multi-channel sales
Selling many venues from one operational spine for stock and orders.
Data synchronization
Keep connected systems on the same values without manual re-keying.
Financial reconciliation
Match internal books to marketplace and processor activity.
Amazon Marketplace IDs
Stable IDs per regional Amazon site (e.g. US ATVPDKIKX0DER) — used by SP-API integrations to attribute fees, settlements, and inventory. See Amazon to QuickBooks or Amazon to Xero.

Analytics & performance tracking

KPI dashboard
Live view of revenue, margin, inventory, and cash.
Business performance tracking
Ongoing read on financial and operational KPIs.
Revenue tracking
Income by channel with fees, promos, and returns applied.
Expense tracking
Capture and classify spend to control cost and margin.

Operations & ecommerce processes

Order management
Intake through ship for orders across channels.
Fulfillment
Store, pick, pack, and ship — in-house or 3PL.
Returns & refunds
Process returns, restock or write off, and post refunds to the ledger.