Microsoft Dynamics Business Central and Klaviyo
Integration Agency & Consultants
Segmentation usually breaks when marketing teams rely on isolated web data while actual purchase history sits locked in Microsoft Dynamics Business Central. At scale, generic messaging starts to fail because campaigns lack the granularity of true customer lifetime value and precise order history. Connecting Business Central to Klaviyo ensures that customer profiles are enriched with transactional data, allowing campaigns to be driven by actual purchase behaviour rather than just website clicks.
Auditing the ERP and ESP ecosystem
We connect Microsoft Dynamics Business Central and Klaviyo, integrating your ERP and ESP for efficient operations. Our consulting services are invaluable, with our system audit identifying inefficiencies and integration gaps between Microsoft Dynamics Business Central, Klaviyo, and other ERP or ESP platforms. This enables our consultants and your team to take decisive action, ensuring your technology ecosystem runs smoothly and efficiently. With our expertise, you can deliver a consistently excellent customer experience and keep your business ahead in today’s competitive landscape.
Solution Design
In the Business Central and Klaviyo integration, we treat the ERP as the primary source of truth for customer lifecycle and purchase history. A key design decision involves how order data is sequenced into Klaviyo. Initial implementations typically prioritise customer profile updates on a short interval to trigger flows, while detailed transaction history is often batched to ensure accuracy for segmentation and lifetime value reporting. This trade-off protects system performance from high-frequency transaction updates, even if LTV metrics lag slightly. The operating model relies on this design so marketing can execute campaigns based on accurate lifecycle stages, while finance reconciles revenue figures directly in Business Central without data drift between the platforms.
Mapping customer and transactional data flows
Integrating Microsoft Dynamics Business Central with Klaviyo allows your marketing triggers to be driven by actual ERP data. Instead of manual exports, the systems typically synchronise Customer records, Sales Orders, and Fulfilment status on a defined schedule.
In most implementations, the flow focuses on three areas:
- Customer Profile Data: BC Customer records map to Klaviyo profiles to provide context on account type, region, and total spend. - Transactional Events: Sales Orders post from BC into Klaviyo to trigger post-purchase flows and track lifecycle revenue. - Fulfilment Status: When items are shipped in BC, the status flows to Klaviyo to trigger transactional shipping notifications.
This setup ensures that segments and automations are based on processed orders rather than just storefront activity. By using the email address or Customer No. as a unique identifier, you maintain a consistent history for every contact across the order-to-cash process.
Orchestrating secure connectivity via enterprise IPaaS
Leveraging IPaaS with ISO 27001 and SOC 2 and above security accreditations, Microsoft Dynamics Business Central and Klaviyo can be integrated efficiently, connecting ERP and ESP platforms securely. This approach simplifies data flow between Microsoft Dynamics Business Central (ERP) and Klaviyo (ESP), reducing manual effort and risk. IPaaS platforms ensure compliance, scalability, and robust data protection, making integration between ERP and ESP systems reliable and future-proof.
Monitoring data integrity and sync exceptions
Integration visibility is about more than a green light on a dashboard. It is about ensuring the data in Business Central (the source of truth for orders and stock) aligns perfectly with the profiles in Klaviyo. Without this, segments become inaccurate and attribution logic fails.
We focus on surfacing silent failures, such as SKU mapping mismatches or delayed status updates for Sales Orders. If a customer cancels an order in Business Central, Klaviyo needs that data immediately to suppress automated flows. Visibility into these exceptions ensures your marketing team is working with a true reflection of your ERP data, protecting the customer experience and your sender reputation.
Operational handover for marketing and finance
Our training equips your team to confidently manage your tech stack, supporting your brand’s growth ambitions by building expertise in Microsoft Dynamics Business Central and Klaviyo. We focus on ERP and ESP integration, ensuring your team can optimise both Microsoft Dynamics Business Central (ERP) and Klaviyo (ESP) to drive operational efficiency and marketing success, aligning technology with your business objectives.
Post-launch governance and data flow oversight
Support covers the connection between Business Central and Klaviyo, focusing on the integrity of the data flow. We provide technical oversight to ensure your ERP remains the source of truth for customer history while Klaviyo remains ready for execution. Regular monitoring identifies sync errors or reconciliation gaps before they impact campaign performance. Troubleshooting is handled with an understanding of both system environments, minimising operational risk and ensuring your segments remains accurate.
Common failures
Inaccurate customer segmentation
Operational impact: Marketing campaigns target incorrect customer groups because Klaviyo segments are built on stale or incomplete data from Business Central. For example, a high-value customer receives a first-time buyer discount, or a recent purchaser is added to a win-back flow. This erodes customer trust, wastes margin, and leads to the customer service team handling complaints about irrelevant communications.
Prevention / Action: Establish Business Central as the single source of truth for customer purchase history and lifetime value metrics. The integration must synchronise customer records and their associated order data to Klaviyo on a frequent, reliable schedule. Design a robust exception handling process to monitor and alert on sync failures, and schedule periodic data validation to identify and correct drift between the two systems.
Refunds and returns not reflected in Klaviyo
Operational impact: Customers who return an order continue to receive marketing based on their original purchase, such as requests for product reviews or 'how-to' guides. This creates a poor customer experience and corrupts revenue data inside Klaviyo. Without accounting for returns, key metrics like customer lifetime value become inflated, making VIP segmentation and campaign performance analysis unreliable.
Prevention / Action: The integration must be designed to process Sales Credit Memos from Business Central and trigger a 'Refunded Order' event in Klaviyo. This event should automatically adjust the customer's profile properties, such as total revenue. The logic must handle both partial and full refunds to ensure customer data and associated revenue metrics in Klaviyo remain accurate.
Mismatched marketing consent status
Operational impact: A customer's consent status changes in one system but fails to update in the other, creating a significant compliance risk and a poor customer experience. If a customer unsubscribes via their account but the change is not synced from Business Central to Klaviyo, they will continue to receive marketing emails. This violates their preferences, damages brand reputation, and can breach data protection regulations.
Prevention / Action: Define a single, authoritative source of truth for the 'Accepts Marketing' status and ensure the integration treats any change as a high-priority event. The synchronisation logic must be bidirectional or have a clear master, ensuring an update in one system reliably overwrites the other. Implement regular audits of consent flags across BC customer records and Klaviyo profiles to demonstrate compliance and data alignment.
API connection failures during peak volume
Operational impact: During sales events or product launches, the high volume of new customer and order data overwhelms the API connection between Business Central and Klaviyo. This leads to failed or severely delayed data synchronisation. As a result, new customers miss their welcome series emails, post-purchase flows fail to trigger, and the marketing team operates with incomplete data, unable to accurately analyse campaign performance.
Prevention / Action: Design the integration to manage the API rate limits of both platforms by implementing a queueing system for outbound data. This prevents data loss during traffic spikes by processing records sequentially. The integration should also include automated retry logic with exponential backoff for transient API errors and utilise bulk endpoints where available for large synchronisation tasks.
Frequently asked questions
If Business Central is our master for customer data, how does that get to Klaviyo for segmentation?
The integration treats Business Central as the source of truth, syncing data from the customer record to the corresponding Klaviyo profile. For example, a customer's updated lifetime value in Business Central can be pushed to a custom property in Klaviyo. This ensures your segments are built on accurate ERP data, preventing you from sending a discount offer to a client already marked as high-value.
What happens to Klaviyo segments if we process a refund in Business Central?
Without a robust integration, refunds processed in Business Central often fail to update the customer's profile in Klaviyo, skewing marketing data. A customer's lifetime value may remain inflated in Klaviyo after a large refund is issued as a Sales Credit Memo in Business Central. This leads to inaccurate segmentation, such as including that customer in a \"Top Spender\" campaign.
Can this integration help us segment customers based on actual purchase history from the ERP?
Yes, the integration connects detailed transaction history from Business Central to Klaviyo for advanced segmentation. Data from Sales Orders, including specific SKUs purchased and order frequency, can be synced to a customer's Klaviyo profile. This allows you to build valuable segments, like targeting customers who previously bought a specific item but have not repurchased.
We use customer-specific Price Lists in Business Central. Can we use these for targeted campaigns in Klaviyo?
Yes, syncing identifiers like a customer's assigned Price List from Business Central to their Klaviyo profile is a powerful use case. This allows you to create distinct segments for different customer tiers, such as \"Wholesale\" versus \"Retail\". Consequently, your marketing campaigns in Klaviyo can automatically apply messaging or offers relevant to each customer's tier in your ERP.





