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Microsoft Dynamics Business Central and Seko

Integration Agency & Consultants

The pressure on a Business Central and Seko integration usually peaks when inventory levels in the ERP no longer match physical stock in the warehouse. For high-volume merchants, this drift leads to overselling and fulfilment delays that impact customer trust. We focus on establishing a precise mapping between Business Central warehouse shipments and Seko fulfilment requests. By managing the flow of order records and shipment confirmations, we eliminate the manual intervention and SKU mismatches that cause operational drag and financial reconciliation gaps.

Castore
Lounge
Oliver Bonas
Green People
Tatty Devine
Cult
Scoping the ERP and 3PL gap

We connect Microsoft Dynamics Business Central and Seko, integrating your ERP and WMS/3PL systems for efficient operations. Our consulting services, including system audit, uncover inefficiencies and integration gaps between Microsoft Dynamics Business Central, Seko, ERP, and WMS/3PL 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 reliable customer experience and keep your business performing at its best.

Solution Design

Our design for Business Central and Seko prioritises Microsoft Dynamics as the master of orders and financial truth, while Seko acts as the authority for physical inventory. A key design decision involves the timing of inventory updates. Pushing stock levels from Seko to Business Central on a defined schedule provides a more stable connection than immediate triggers, protecting your ERP performance during peak sales. This trade-off ensures that your ERP remains reliable while maintaining accurate available-to-sell counts across your channels. We typically sequence the core order-to-fulfilment flow first, ensuring the primary sync is stable before addressing secondary workflows. This approach means finance closes the month off Business Central records while operations manage picks from Seko with confidence in the data alignment.

Mapping the order to fulfilment flow

Integration between Microsoft Dynamics Business Central and Seko ensures that physical warehouse activity matches financial records. The connection focuses on automating the flow of orders, inventory levels, and shipment statuses to reduce manual effort for ops and finance teams.

Data typically flows across several key processes:

- Order-to-Cash: Orders approved in Business Central are sent to Seko for fulfilment. Once dispatched, Seko sends tracking details back to Business Central. This triggers the final invoice and notifies the customer channel. - Inventory Synchronisation: Seko provides regular updates on physical stock levels to Business Central. This ensures that the available-to-sell figures in the ERP remain accurate to prevent overselling. - Inbound Logistics: Purchase orders recorded in Business Central are sent to Seko as expected receipts. When the warehouse confirms the receipt, the ERP updates stock on hand for supplier invoicing. - Returns Management: Customer returns handled at Seko flow back to Business Central. This typically creates a return order or credit memo to manage stock disposition and refunds.

Monitoring at each sync point helps detect data drift. This ensures the warehouse and head office operate from the same numbers.

Secure orchestration for scalable data flows

Leveraging IPaaS with SO 27001 and SOC 2 and above security accreditations, Microsoft Dynamics Business Central and Seko integrations are delivered efficiently and securely. IPaaS connects ERP and WMS/3PL systems, automating data between Microsoft Dynamics Business Central, Seko, ERP, and WMS/3PL platforms. This approach reduces manual effort, increases reliability, and ensures compliance, making integration between Microsoft Dynamics Business Central and Seko robust and future-proof.

Identifying operational exceptions and data drift

Standard dashboards often only confirm that a sync attempt occurred, not that the data is accurate. True visibility between Business Central and Seko requires identifying silent errors, such as record locks or warehouse shipment validation mismatches, before they impact the pick queue.

We focus on surfacing operational exceptions early. By monitoring the flow of order records and fulfilment status updates, teams can identify when a shipment confirmation has failed to post due to data mismatches or record level locks. This level of visibility prevents inventory drift from compounding into reconciliation debt, ensuring discrepancies are caught via automated alerts rather than being discovered during a manual stock count or month-end close.

Handover for finance and operations teams

Handover ensures finance, operations, and ecommerce teams can confidently own the Business Central and Seko operating model. We transition ownership of daily inventory checks and monthly reconciliation processes, teaching your team how to read alerts from the integration layer. Training identifies who owns specific exception types, such as mapping errors that block order export or fulfilment status delays. We define what to check on a set cadence to prevent inventory drift between Seko stock counts and Business Central records. Documentation is provided as a practical operational manual for running the business, not a technical archive for IT.

Managing sync integrity and API reliability

Support for Business Central and Seko focuses on maintaining the integrity of the data flow between the ERP and the WMS. We monitor for specific issues, such as API timeouts or file rejection errors due to mapping conflicts. When discrepancies occur, such as a shipment confirmation failing because of a record status mismatch in Business Central, we provide the context to resolve it. This proactive monitoring ensures inventory and fulfilment data remains reliable as order volumes scale, preventing sync failures from turning into customer experience issues or financial reconciliation gaps.

Integration operating model

This operating model defines Microsoft Dynamics Business Central as the financial system of record and Seko as the authority for physical fulfilment. The integration manages the hand-off between order capture and warehouse execution to keep stock availability and shipment status synchronised.

Typically, Business Central acts as the master for Sales Orders. Once an order is released, the integration transmits the details to Seko for picking and packing. When Seko dispatches the goods, it signals the integration to update Business Central with the tracking information. This allows Business Central to update the order status and proceed with invoicing, completing the order-to-cash workflow.

Inventory synchronisation protects against overselling by treating Seko as the master for physical stock. Warehouse levels are typically pushed back to Business Central on a regular schedule. This allows the finance team to reconcile the ERP sub-ledger against physical stock on hand, ensuring inventory valuations remain accurate for month-end reporting. By automating these data flows, the business maintains a clear audit trail from the warehouse floor through to the general ledger.

Common failures

Inventory latency causing overselling

Operational impact: Stock levels from Seko update Business Central too slowly, causing the ecommerce storefront to sell SKUs that are already out of stock. This leads to cancelled Sales Orders, which requires intervention from the customer service team. It also creates negative customer experiences and complicates financial reconciliation when processing refunds for unfulfillable orders.

Prevention / Action: Define Seko as the definitive source of truth for inventory availability. The integration should be configured to run high-frequency, delta-only stock updates from Seko to Business Central, reducing sync delays. A small stock buffer can be held in Business Central for fast-moving SKUs to mitigate the risk of overselling between synchronisation cycles.

Delayed or failed shipment confirmations

Operational impact: Seko dispatches an order, but the fulfilment advice, including tracking numbers, fails to update the corresponding Sales Order in Business Central. This means customer dispatch notifications are not sent and invoices cannot be generated in a timely manner. The operations team must then spend time manually matching shipments in Seko to orders in Business Central.

Prevention / Action: Implement a queuing mechanism for all outbound fulfilment messages from Seko. This ensures that if an update fails to post to Business Central due to a temporary network or API issue, it is automatically retried. Configure monitoring to alert the operations team if a fulfilment confirmation remains unsynchronised beyond a defined processing window, enabling proactive investigation.

Mismatched product master data

Operational impact: A new SKU is created or updated in Business Central but the data is not correctly synchronised to Seko. When a Sales Order containing this new item is sent for fulfilment, the order processing fails because Seko cannot recognise the SKU. This stops the entire order, requiring manual intervention from the fulfilment team to resolve the product data mismatch before it can be picked and packed.

Prevention / Action: Establish Business Central as the single source of truth for all product master data, including SKUs, barcodes, and customs information. Design a master data synchronisation process that validates the successful creation of an item in Seko before it can be made available for sale. Enforce strict data governance, ensuring no Sales Orders can be transmitted until all associated SKUs exist and are active in both systems.

Incorrect returns processing and credit

Operational impact: Returned items are received and processed by Seko, but this information is not used to create a corresponding Sales Credit Memo in Business Central. As a result, the finance team lacks the necessary documentation to issue a refund, which delays the process for the customer. This also leads to discrepancies between physical stock levels in the warehouse and financial records in the ERP, complicating stock valuation and month-end accounting.

Prevention / Action: Design the returns process so that Seko's confirmation of a physically received return is the explicit trigger for generating a Sales Credit Memo in Business Central. The integration logic must correctly map the returned SKUs in Seko to the original Sales Order line items in Business Central. This ensures the finance team has a clear, auditable workflow for issuing refunds and adjusting inventory records.

Frequently asked questions

If we take an order in Business Central, how does Seko know what to ship?

Once a Warehouse Shipment is released in Microsoft Dynamics Business Central, the integration exports the fulfilment request to Seko. This request includes the delivery address, SKUs, and quantities. The integration ensures that order references are mapped distinctly to prevent file rejections in Seko, ensuring the warehouse team receives a clean record.

How do we keep inventory levels accurate between Seko and Business Central?

Seko acts as the source of truth for physical stock. Inventory level updates are pushed back to the Item records in Business Central on a defined schedule. This prevents 'source of truth ambiguity' where both systems might try to own the stock count, reducing the risk of overselling or missing stock-outs during peak trading events.

How does Business Central know when an order has been dispatched by Seko?

Seko transmits shipment confirmations containing the shipped quantities. The integration updates the Business Central Warehouse Shipment. If the 'Qty. to Ship' in BC matches the Seko data, the shipment is posted and the Sales Order is updated with tracking numbers. This automation removes the manual effort of checking Seko for dispatch updates.

What happens if product SKUs in Business Central do not match those in Seko?

Mismatched SKUs cause immediate order failures. If Business Central sends a SKU that Seko does not recognise, the order will fail to sync and remain unfulfilled. We map these records to ensure alignment, preventing the manual overhead of diagnosing data mismatches while orders sit stuck in the queue.

Why do some shipment confirmations fail to post in Business Central?

A common failure occurs when a Warehouse Shipment status in Business Central changes while Seko is still processing the record. This causes a validation failure. Another cause is a discrepancy if the shipped quantity does not exactly match the planned shipment in BC. Our monitoring surfaces these errors before they block the rest of the day's fulfilment queue.

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