AI Powered integration with expert operators

BigCommerce and Prima

Integration Agency & Consultants

Manual re-keying and back-ordered items often become the primary bottleneck when trying to scale BigCommerce alongside Prima. At high volumes, mismatched unit-of-measure logic or inconsistently applied contract pricing creates immediate friction for finance and fulfilment teams. Cogent2 reconciles Prima’s complex office-supply catalogue structures with BigCommerce storefront presentation, ensuring your operating model stays consistent across both systems.

Castore
Lounge
Oliver Bonas
Green People
Tatty Devine
Cult
Auditing catalogue structures and system logic

Cogent2 connects your BigCommerce and Prima systems quickly, supporting your ecommerce and ERP integration needs. Our consulting services are invaluable, offering system audit expertise that uncovers inefficiencies between BigCommerce, Prima, and other ecommerce or ERP platforms. These audits empower both our consultants and your team to take decisive action, ensuring your technology ecosystem operates efficiently. This results in smoother operations and a better experience for your customers, helping you get the most from your BigCommerce and Prima investments in the competitive ecommerce and ERP landscape.

Solution Design

Architecture for the BigCommerce and Prima pair prioritises Prima as the central authority for product data, contract pricing, and stock levels. A critical design decision involves reconciling Prima’s granular office supply catalogue structures with BigCommerce’s storefront logic. We typically sequence the order to fulfilment flow first to stabilise core transactions before introducing complex trade pricing logic. A real trade-off exists regarding inventory sync frequency. High-frequency updates improve stock accuracy but can increase fragility during peak periods if BigCommerce API limits are pressured. We often opt for a defined batch interval to maintain stability and protect the ordering experience. This design ensures the finance team uses Prima as the absolute system of record for reporting, while the ecommerce team handles customer experience and merchandising within BigCommerce.

Mapping product data and order flows

The integration establishes Prima as the source of truth for product data and stock. Product updates flow to BigCommerce to maintain consistency across the catalogue, while orders created on the storefront post to Prima for fulfilment. To prevent overselling, stock levels are pushed on a defined schedule to keep the storefront accurate. We implement specific matching logic to reconcile customer records and ensure trade pricing is handled correctly between systems. Monitoring within the integration layer detects sync issues or data mismatches early, ensuring the order flow remains reliable. This helps prevent instances where manual line items or inventory logic errors stall the fulfilment process in the warehouse.

Orchestrating data through secure IPaaS architecture

Leveraging IPaaS with ISO 27001 and SOC 2 and above security accreditations, BigCommerce and Prima integrations are delivered efficiently and securely. IPaaS connects Ecommerce and ERP systems like BigCommerce and Prima, automating data flow between Ecommerce and ERP platforms. This reduces manual effort, increases reliability, and ensures compliance. Using an IPaaS platform means integrations are easier to manage, scalable, and meet strict security standards, giving peace of mind for sensitive business data.

Surfacing sync failures and data exceptions

Dashboards indicating that a sync is active do not always reveal the underlying health of the data. High-volume operations require visibility into specific failures, such as tax mismatches or orders that fail to import into Prima due to missing record matches. We provide monitoring that surfaces these exceptions early, allowing your team to address data issues before they impact fulfilment. By tracking these patterns, you can identify recurring problems in the BigCommerce and Prima connection and ensure that inventory and order data remain synchronised and accurate.

Handing over control to operational teams

Handover ensures finance, operations, and ecommerce teams own the daily health of the BigCommerce and Prima connection. We provide operational documentation that dictates how to handle specific exceptions like data mismatches or inventory drift. Your team learns what to check daily to maintain catalogue truth and how to respond to alerts from the integration layer. Training focuses on reconciling BigCommerce orders against Prima records and managing the flow of pricing updates. This onboarding ensures staff can identify and resolve data errors as part of standard business processes. Documentation is written for the people running the business, serving as a clear guide for operational ownership rather than a technical archive.

Managing ledger accuracy and post-launch governance

Post-launch support is focused on preventing sync illusion and managing data exceptions before they reach the ledger. We monitor the flow of orders and inventory, specifically watching for common failures such as BigCommerce refunds that do not automatically trigger Credit Notes in Prima. By identifying these gaps in real-time, we ensure the Prima Sales Ledger remains accurate for VAT reporting and stock levels reconcile without manual intervention after every return.

Integration operating model

In this operating model, BigCommerce serves as the customer-facing storefront and Prima acts as the central system for order fulfilment and inventory management. Product information and stock levels are maintained in Prima and updated in BigCommerce to keep the shop accurate. When an order is placed, it flows into Prima for processing and shipping. After the order is fulfilled, status updates are sent back to BigCommerce to keep the customer informed. This structure ensures that both systems are aligned, with Prima providing the operational truth that drives storefront availability.

Common failures

Incorrect unit-of-measure and price conversion.

Operational impact: If Prima manages pricing for a case of items but BigCommerce displays it as a single unit price, significant order value errors will occur. This results in incorrect Sales Orders being sent to Prima, requiring manual cancellation and re-issuing by finance and CX teams. At scale, this erodes buyer trust and causes substantial financial reconciliation work to align invoices with actual goods shipped.

Prevention / Action: The integration's data model must explicitly define unit-of-measure logic as a primary requirement. Map Prima's UoM values to specific BigCommerce product variants or custom fields during the design phase. All price transformation logic, such as calculating a unit price from a case price, must be owned by one source of truth (typically Prima) and handled consistently by the integration before data is pushed to BigCommerce.

Inventory latency causing overselling of allocated stock.

Operational impact: When the integration syncs Prima's 'Available' stock figure instead of its 'Free Stock', it makes stock that is already allocated to other orders appear available on BigCommerce. This leads directly to overselling, generating failed Item Fulfilments in Prima and forcing CX teams to contact customers about cancelled orders. It creates unnecessary operational noise and damages confidence in the stock levels displayed on the storefront.

Prevention / Action: Specify the exact stock field in Prima that represents true, unallocated inventory to be used as the source for the BigCommerce stock sync. The integration logic should be configured to pull from this 'Free Stock' field only. Implement a scheduled sync frequency that reflects the business's tolerance for overselling risk against API performance, and include monitoring to alert operators when a SKU fails its update.

Order import failures from non-standard line items.

Operational impact: BigCommerce orders containing one-off charges, such as setup fees or service costs without a SKU, often fail to import into Prima if it expects every line to match a product record. These failed orders halt the entire order-to-cash process, remaining invisible to the fulfilment team until a customer enquires about the delay. This requires manual order entry into Prima, which introduces the risk of human error and delays dispatch.

Prevention / Action: Design the integration to handle non-inventory line items gracefully. Map any known, recurring charges to special 'service' or 'non-stock' product codes within Prima. For unexpected items, the integration logic should not fail the entire order, but instead queue it for manual review with clear exception reporting, allowing operational teams to resolve the data mismatch without losing the order.

Mismatched financial records from refunds.

Operational impact: Refunds initiated in BigCommerce do not automatically create a corresponding Credit Memo in Prima. This creates discrepancies between the sales data in the two systems, complicating the finance team's reconciliation of payouts and VAT liabilities. At month-end, this requires a manual, line-by-line comparison of BigCommerce refund reports and Prima's general ledger, which is inefficient and prone to error.

Prevention / Action: Establish a strict process for managing returns and refunds, designating one system as the source of truth. The most robust approach is to initiate all refunds in Prima, which generates a Credit Memo and then triggers the refund transaction in BigCommerce via the API. If this is not operationally feasible, the integration must capture BigCommerce refund events and create a task queue for the finance team to manually create matching Credit Memos in Prima.

Frequently asked questions

How does the integration handle our complex B2B contract pricing from Prima in BigCommerce?

The integration maps Prima's contract-specific price lists to corresponding customer groups in BigCommerce. When a logged-in B2B user is recognised, BigCommerce displays the correct pricing for their account, pulled directly from the mapped price list in Prima. Without this, you would risk pricing errors or have to manage thousands of duplicate SKUs inside BigCommerce.

What happens if our units of measure differ between Prima and BigCommerce, like 'case' versus 'each'?

This is a common source of error, leading to incorrect stock levels and pricing on the storefront. The integration logic must explicitly translate these units, for instance, converting a 'case of 24' from the Prima item record into 24 'eaches' in BigCommerce. Failing to define this rule causes inaccurate order quantities and downstream fulfilment problems.

If we process a refund in BigCommerce, how is the credit note created in Prima?

A refund action in BigCommerce does not automatically create the corresponding financial record in Prima, which creates reconciliation work for the finance team. The integration must be configured to trigger a credit note in Prima when a BigCommerce refund is processed. This ensures the order-to-cash process remains consistent and reduces manual adjustments during month-end close.

How do we stop allocated stock in Prima from showing as available on our BigCommerce store?

This is a critical requirement to prevent overselling on the BigCommerce storefront. The integration must be configured to sync only Prima’s ‘free stock’ or ‘available to sell’ figure for each SKU, not the total ‘on hand’ quantity which often includes stock already allocated to other orders. This ensures the inventory level shown to customers is accurate and available for purchase.

If Prima is our product master, can we still add web-only details in BigCommerce?

Yes, this is a common operating model. While Prima manages core data like the SKU, cost, and stock levels, the integration can be configured to protect specific fields in BigCommerce. This allows your merchandising team to manage web-exclusive content like SEO titles or product metafields directly in BigCommerce without them being overwritten by updates from Prima.

Our team manually re-keys web orders into Prima. How does the integration automate this?

The integration automates the entire order-to-cash process by creating a new Sales Order in Prima as soon as a payment is captured in BigCommerce. It maps all necessary data including the customer record, SKUs, quantities, and shipping details, which eliminates manual re-keying. This directly reduces fulfilment delays and data entry errors, especially for complex or back-ordered items.

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