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Complete Guide to Odoo Purchase Module

DeployMonkey Team · March 10, 2026 5 min read

Odoo Purchase manages procurement from vendor selection through invoice matching. Integrates with Inventory for automated reordering and Accounting for bill processing.

Key Features

  • Purchase orders with approval workflows
  • Vendor management with pricing and lead times
  • Blanket orders and call-for-tender
  • Three-way matching (PO vs receipt vs bill)
  • Automated replenishment via reordering rules

Setup

  1. Install Purchase
  2. Create vendors with payment terms
  3. Set products with vendor info (price, lead time)
  4. Configure reordering rules
  5. Enable approval workflow if needed

Best Practices

  • Multiple vendors per product for resilience
  • Blanket orders for recurring purchases
  • Three-way matching to catch discrepancies
  • Integrate with Inventory and Manufacturing

Frequently Asked Questions

Free?

Yes in Community.

Automate POs?

Yes via reordering rules — auto-creates POs when stock drops below minimum.

Multi-vendor?

Yes. Multiple vendors per product with priority-based selection.