# Check your learning Zen Electron Trade is implementing purchasing for **Atlas Corporate Solutions**, a multi-region, quote-based buyer whose APAC division negotiates large baskets, ships to multiple sites, and reorders some consumables on a fixed schedule. Decide how Carts, Quotes, and Recurring Orders should be configured. Work through the following questions to confirm your understanding. ## Next module Well done for completing the Implement B2B purchase flows module. You can now configure a B2B Cart with Business Unit context, purchase order tracking, multi-site shipping, and freeze strategies; trace the full Quote lifecycle and explain how price locking preserves negotiated terms; and design Recurring Orders with the right price-selection mode and schedule. In the next module, **Configure approval workflows**, you will add governance to this purchasing flow: Approval Rules and their predicates, approver hierarchies and tiers, how Approval Flows progress and handle rejections, and how approval rule inheritance follows the Business Unit hierarchy. ## Related pages - [Area overview page with navigation](/learning-model-b2b-commerce.md) - [Previous page: Recurring Orders for B2B](/learning-model-b2b-commerce/implement-b2b-purchase-flows/recurring-orders-for-b2b.md)