Module Deep DivesDOC-MODULES-SUPPLY-C

Supply Chain Module Design

Architecture and design of ERP supply chain modules, covering procurement, inventory, warehousing, and the planning processes that connect demand to supply.

12 min read
2,600 words
Updated 2026-02-24

Supply Chain in ERP#

Supply chain modules manage the flow of goods from suppliers through to customers. Effective supply chain management is critical for cost control, customer service, and operational efficiency.

Module Architecture#

Procurement#

Supplier-facing processes.

Components: - Requisitioning - Purchase order management - Supplier management - Contract management

Integration points: - Inventory (requirements) - Accounts payable (invoices) - Receiving (receipts)

Inventory#

Stock management.

Components: - Item management - Inventory tracking - Valuation - Planning

Integration points: - Procurement (receipts) - Sales (issues) - Production (issues/receipts) - Financials (valuation)

Warehouse Management#

Warehouse operations.

Components: - Receiving - Putaway - Picking - Shipping - Inventory location

Integration points: - Inventory (stock updates) - Sales (orders) - Procurement (receipts)

Planning#

Demand-supply balancing.

Components: - Demand planning - Supply planning - Distribution planning - Production planning

Integration points: - Sales (demand) - Inventory (supply) - Procurement (purchase plan) - Production (production plan)

Procurement Design#

Requisition to PO#

Requisition workflow: - Requisition entry - Approval workflow - PO generation - PO approval

Supplier Management#

Supplier master: - Basic data - Contact information - Bank details - Terms and conditions

Supplier qualification: - Onboarding workflow - Due diligence - Category assignment

Contract Management#

Contract types: - Blanket orders - Scheduling agreements - Fixed price contracts

Contract execution: - Release against contract - Compliance tracking

Inventory Design#

Stock Control#

Stock parameters: - Reorder point - Safety stock - Economic order quantity

Stock monitoring: - Stock levels - Slow-moving stock - Stock accuracy

Valuation#

Costing methods: - Standard cost - Moving average - FIFO

Cost management: - Cost updates - Variance analysis

Inventory Analysis#

ABC analysis: Value-based classification.

XYZ analysis: Variability-based classification.

Turnover analysis: Stock turn metrics.

Warehouse Management Design#

Location System#

Location structure: - Warehouse - Zone - Location type - Bin

Location attributes: - Capacity - Product restrictions - Pick sequence

Process Design#

Receiving: - Appointment scheduling - Receipt processing - Quality inspection - Putaway

Picking: - Wave planning - Pick routing - Pick confirmation - Packing

Shipping: - Load planning - Shipping documentation - Carrier integration

Technology Integration#

Data capture: - Barcode scanning - RFID - Voice picking

Automation: - Conveyor systems - AS/RS - Robotics

Planning Design#

Demand Planning#

Demand sources: - Sales orders - Forecasts - Promotions - New products

Forecast management: - Forecast input - Forecast consumption - Forecast accuracy

Supply Planning#

MRP logic: - Net requirements - Lot sizing - Time phasing - Action messages

Advanced planning: - Finite capacity - Optimisation - Scenario analysis

NZ/AU Considerations#

Geography#

Distance: Long supply lines, extended lead times.

Multiple locations: AU/NZ distribution networks.

Import/export: International trade complexity.

Seasonality#

Retail peak: Christmas season.

Agricultural: Harvest cycles.

Tourism: Seasonal demand patterns.

Conclusion: Design for Your Supply Chain#

Supply chain module design must match your supply chain reality. Understand your processes, requirements, and constraints before designing or selecting supply chain modules.