AI Powered integration with expert operators

Sparklayer B2B and Clarus WMS

Integration Agency & Consultants

B2B order fulfilment typically becomes a point of failure when sales volume outpaces the warehouse's ability to maintain manual stock counts. When Sparklayer B2B and Clarus WMS operate in isolation, inventory levels often drift, leading to overselling or missed sales on high-value items. We integrate these systems to ensure that orders captured in Sparklayer post to Clarus WMS for fulfilment, with stock levels syncing back to protect your available-to-sell accuracy. Our delivery is shaped by operators who prioritise operational accuracy and ensure data stays in step across your B2B sales and warehouse operations.

Castore
Lounge
Oliver Bonas
Green People
Tatty Devine
Cult
Auditing trade workflows and system gaps

We connect your Sparklayer B2B and Clarus WMS integration swiftly, supporting Ecommerce businesses and WMS/3PL operations. Our consulting services are invaluable, with our system audit uncovering inefficiencies and integration gaps between Sparklayer B2B, Clarus WMS, and your wider tech stack. This enables our consultants and your team to take decisive action, ensuring your Ecommerce and WMS/3PL systems run efficiently. The result: a robust, well-aligned technology ecosystem that helps you deliver an excellent experience to your customers.

Solution Design

Our design for Sparklayer B2B and Clarus WMS prioritises inventory accuracy and trade order velocity. We typically designate Clarus WMS as the source of truth for physical stock, pushing available levels to Sparklayer to prevent B2B overselling. For order flow, we often trigger the push from Sparklayer to Clarus once B2B payment terms are validated. A common trade-off involves inventory sync frequency: while frequent updates protect against stock-outs, we may implement a managed buffer to protect system performance during high-volume periods. This ensures the Sparklayer storefront reflects reliable stock without impacting warehouse pick-face operations. The result is an operating model where warehouse teams work from authoritative Clarus data, while finance reconciles B2B revenue against confirmed dispatches.

Syncing warehouse records with B2B portals

This integration establishes Clarus WMS as the source of truth for inventory. Stock levels typically push from Clarus into Sparklayer B2B to ensure trade buyers see accurate availability based on warehouse records. When a trade order is placed in Sparklayer, it posts to Clarus WMS for picking and packing. We typically implement validation logic to verify order details before warehouse processing begins. As the team confirms shipments, fulfilment status and tracking information flow back to Sparklayer to update the B2B customer record. Monitoring is used to catch record mismatches or sync delays before they impact operations.

Secure orchestration for resilient data exchange

Leveraging IPaaS with SO 27001 and SOC 2 and above security accreditations enables secure, efficient integration between Sparklayer B2B, Clarus WMS, Ecommerce, and WMS/3PL systems. This approach simplifies connecting Sparklayer B2B and Clarus WMS to Ecommerce and WMS/3PL platforms, ensuring data integrity, scalability, and compliance. Using an IPaaS platform reduces manual effort, supports rapid deployment, and maintains robust security, making integrations reliable and future-proof.

Detecting SKU mismatches and sync drift

Dashboards often hide the issues that actually disrupt a B2B operation. A simple status light can mask a situation where trade orders are stuck due to a SKU mismatch between Sparklayer B2B and Clarus WMS. We focus on exception based monitoring that surfaces these hidden gaps. The integration layer identifies when inventory levels in Sparklayer have drifted from Clarus stock counts, or when a shipment in Clarus fails to update the B2B portal. This early detection prevents 'lost' orders and ensures your warehouse team is always working on the right priorities for your high-value trade customers.

Defining ownership across ops and finance

Handover focuses on how your ops and finance teams manage the trade-to-fulfillment cycle. We define clear ownership: ecommerce teams typically manage Sparklayer B2B storefront settings, while warehouse ops own stock accuracy within Clarus WMS. Training covers daily rituals including monitoring order flow success and weekly inventory reconciliation to catch stock drift early. We provide an operational playbook that explains how to read and respond to exceptions in the integration layer, such as data mismatches or failed status updates. This documentation is written for the people running the business, ensuring your team knows exactly who owns each exception type. Finance teams learn to reconcile Clarus dispatch data against Sparklayer B2B order records to ensure every shipment is accurately tracked.

Active monitoring of trade order flow

Post-launch, we provide oversight to ensure the sync between Sparklayer B2B and Clarus WMS remains stable. This involves monitoring the flow of inventory and orders to catch exceptions such as blocked shipments or data mapping errors. We prioritise issues based on their impact on trade operations, aiming to resolve discrepancies before they affect fulfilment. This visibility allows B2B teams to scale without the risk of failures in the warehouse connection. Support works to maintain the integrity of trade order status and inventory accuracy.

Integration operating model

In this model, Sparklayer B2B handles the trade storefront and account management, while Clarus WMS owns the physical inventory and fulfilment. Orders typically post from Sparklayer to Clarus as soon as they are ready for fulfilment. This ensures the warehouse has a clear view of B2B demand. Clarus remains the master for all stock levels, with available figures pushed to Sparklayer on a defined trigger to maintain storefront accuracy. When orders are shipped, Clarus pushes the tracking numbers back to Sparklayer to complete the process. This clear separation of concerns allows your sales team to focus on B2B growth while the warehouse team focuses on picking and packing.

Common failures

Inventory latency and overselling

Operational impact: Sparklayer displays stock levels that Clarus WMS has already allocated or depleted. This leads to overselling, forcing the customer experience and sales teams to manage backorders or cancel lines on Sales Orders. This erodes buyer trust and creates manual reconciliation work for the operations team.

Prevention / Action: The integration must treat Clarus WMS as the single source of truth for sellable stock. Inventory updates should be pushed to Sparklayer on a frequent, defined schedule or triggered by stock-level change events in the WMS. A stock buffer can be held in Clarus to absorb minor timing discrepancies, but this must be explicitly designed, not an accidental outcome of sync delays.

Order processing stalls for 'Pay on Account' customers

Operational impact: B2B orders placed using 'Pay on Account' in Sparklayer can arrive in Clarus WMS with a status that blocks immediate fulfilment. This halts the pick, pack, and dispatch process, requiring manual intervention from the finance or ops team to release each Sales Order. This delays fulfilment and undermines the commercial relationship.

Prevention / Action: The integration's logic must explicitly map order statuses. A 'Pay on Account' order in Sparklayer should create a Sales Order in Clarus with a 'Ready to Fulfil' status, bypassing payment holds. Credit status should be managed pre-checkout via customer record flags, not as a post-order gate in the WMS.

Delayed or missing despatch confirmations

Operational impact: Clarus WMS despatches an order but the Item Fulfilment notice fails to update Sparklayer in a timely way. The buyer's portal shows the order as 'Unfulfilled', leading to unnecessary support queries for the CX team. This also complicates financial reconciliation if invoicing is triggered by despatch events.

Prevention / Action: Design a robust, queue-based mechanism for sending fulfilment updates from Clarus to Sparklayer. The integration should use event-driven triggers from the WMS despatch process. Implement monitoring for confirmation failures and a retry strategy to handle transient network issues or API rate limits.

SKU and barcode data mismatch

Operational impact: A product's SKU in Sparklayer differs from the SKU in Clarus WMS, perhaps due to a leading zero or special character. This causes the Sales Order to fail on import to the WMS, halting fulfilment until operations manually corrects the SKU on the order. This can affect many orders before the root data mismatch is resolved.

Prevention / Action: Establish a single source of truth for product master data, like an ERP, and ensure both Sparklayer and Clarus WMS are updated from it. The integration layer should include validation logic to check for SKU format consistency before creating orders. Run regular audits to compare SKU and barcode data between the systems.

Frequently asked questions

How are B2B 'Pay on Account' orders handled so they don’t get stuck waiting for payment?

Sparklayer's 'Pay on Account' feature creates a Sales Order in Shopify with a 'Pending' payment status. The integration must be configured to pass these orders to Clarus WMS for immediate fulfilment without waiting for a payment transaction. Without this logic, wholesale orders would remain unfulfilled in Sparklayer until manually pushed, delaying the entire order-to-cash process for credit customers.

What happens if we only ship part of a B2B order or need to edit it after it's placed?

Clarus WMS does not natively support Shopify's 'Edited Order' function, and can prematurely close shipments if an order is 'Partially Fulfilled' in Sparklayer. For example, removing an item from the Shopify order can lead to Clarus ignoring the fulfilment request entirely. The integration must include a specific workflow to manage these changes, preventing the original Sales Order from getting stuck or failing to update correctly.

How do we ensure our B2B site shows accurate stock if Clarus WMS is our inventory master?

In this operating model, Clarus WMS is the single source of truth for inventory, and trusted stock sync is critical to prevent overselling. Inventory level changes in Clarus, from goods-in or other sales channels, must trigger an update back to the corresponding SKU records in Sparklayer's connected Shopify instance. This ensures the stock counts shown to B2B customers accurately reflect physical warehouse availability.

Our product data is complex. How does the integration prevent SKU or shipping data mismatches from halting orders?

Data mapping is critical, as a mismatch will stop the fulfilment process between Sparklayer and Clarus WMS. For instance, if a Shopify SKU contains a special character that Clarus cannot process, it will fail to recognise the item record and the order will not be fulfilled. Likewise, B2B Purchase Order numbers from Sparklayer must be mapped to the correct field in Clarus, such as 'otherrefnum', to ensure they appear on warehouse paperwork.

Get Started

We would love to hear about your brand and project