AI Powered integration with expert operators

POS for Fulfil

Treating a POS integration as simple data movement is a mistake. At scale, the integration is actually about preventing fulfilment failure and protecting the customer experience. Retailers usually discover this during high-volume growth, when stock levels in Fulfil begin to drift from the till. The consequence is not just a reporting lag but actual overselling on digital channels because the ERP cannot see what is leaving the shop floor. This integration ensures every shop-floor event updates the operational backbone, protecting revenue by maintaining a single, accurate view of sellable inventory across every location.

Castore
Lounge
Oliver Bonas
Green People
Tatty Devine
Cult
Auditing your retail and inventory architecture

We connect your POS and Fulfil systems quickly, ensuring your POS and Fulfil ERP work together efficiently. Our consulting services are invaluable, with our system audit services providing a thorough review of your ERP, POS, and Fulfil integrations. This enables our consultants and your team to identify issues and take decisive action, helping your technology ecosystem run smoothly and efficiently. As a result, you can deliver an excellent experience to your customers, free from operational delays or inefficiencies.

Solution Design

Our POS and Fulfil design decisions prioritise inventory accuracy over real-time order posting to prevent overselling. Fulfil typically acts as the system of record for inventory and order management, while the POS captures frontline sales. We often recommend batching financial postings on a defined schedule to simplify bank reconciliation. Another key decision involves mapping POS location IDs directly to Fulfil warehouse locations to ensure stock deductions occur where the sale happened. We typically prioritising inventory synchronisation first to protect retail availability. This design ensures finance can reconcile using Fulfil data while retail teams work off the POS, creating clear ownership boundaries across the business.

Synchronising sales data and stock deductions

The integration moves sales data from your POS to Fulfil, where Fulfil remains the authoritative source for inventory and order management. Orders post to the ERP on a defined schedule, triggering stock deductions at the specific POS location to maintain accuracy. We prioritise data integrity by ensuring SKU mapping is consistent across both systems, preventing transactions that delay financial reporting. Monitoring is built into the flow, surfacing issues like SKU mismatches or missing data before they reach your ledger. This ensures that retail sales are accounted for in your primary operational system, maintaining a clean audit trail.

Securing data flows with enterprise middleware

Leveraging IPaaS enables secure, efficient integration between POS, Fulfil, and ERP systems, supporting real-time data flow and automation. Using platforms with ISO 27001 and SOC 2 and above accreditations ensures robust data protection. IPaaS simplifies connecting POS and Fulfil with ERP, reducing manual effort and risk. The result is reliable, scalable integration, with security and compliance as standard, making POS and Fulfil connections straightforward and safe.

Detecting sync failures before month end

Standard dashboards often hide the small sync failures that eventually break your stock counts. True visibility means detecting a failed POS transaction or an inventory mismatch before the warehouse attempts to fulfil an order that isn't there. Our approach focuses on surfacing these exceptions early, ensuring the right team can address them. Whether it is a sync timeout or an unmapped retail location, we ensure the error is identified. This prevents hidden issues from compounding over weeks, ensuring your finance team doesn't spend month-end unpicking missing or duplicate retail transactions.

Handing over system ownership to operations

Finance, operations, and retail teams must own the new operating model for the integration to succeed long-term. We hand over a clear guide on where data objects live, ensuring finance knows how POS transactions land in Fulfil and how to reconcile them. Operations teams learn to check inventory levels and manage exceptions such as SKU mismatches. We train teams to read alerts from the integration layer, distinguishing between minor delays and critical data errors that require intervention. Documentation is provided as an operational manual for daily business use rather than a technical archive. This ensures your internal teams can identify and resolve common sync issues during standard operations.

Managing technical health and peak trading

We provide ongoing monitoring to ensure the POS and Fulfil sync remains stable during peak retail periods. Our focus is on detecting issues like mismatched location mapping or failed stock deductions before they impact fulfilment. We manage the technical health of the integration and surface exceptions that require a business decision. This approach prevents manual work from building up and ensures the connection between your store-front and ERP stays trustworthy as you add new locations.

Integration operating model

In this model, the POS acts as the frontline sales capture tool, while Fulfil serves as the authoritative operational record. When a sale is finalised, transaction data flows to Fulfil as a Sales Order to update master inventory and record revenue in the ledger. Fulfil owns the global view of available stock, balancing retail availability with ecommerce demand and preventing inventory drift. Returns initiated at the till map into Fulfil to ensure the storefront inventory warehouse is updated. This allows finance to use Fulfil as the single source of truth for daily reconciliation, while store staff focus on customers at the point of payment.

Common failures

Inventory drift is the most visible failure in POS setups, often caused by a failure to map POS terminal IDs to unique Fulfil 'Locations'. This results in stock being depleted from the wrong secondary warehouse, even while the physical item leaves the storefront. Another critical break occurs when a POS processes a return without referencing the original transaction. Because Fulfil often requires cost-of-goods-sold (COGS) data to process a return correctly, these transactions can fail to sync, leaving inventory levels inaccurate and finance teams with unlinked refunds. Finally, small discrepancies in calculated tax between systems can block sales from moving to a final status, creating a manual overhead for finance to resolve during the month-end close.

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