Amazon Vendor Central and CGS Blue Cherry
Integration Agency & Consultants
Cogent2 uses AI-powered delivery and operators with deep financial experience to build these integrations. We connect Amazon Vendor Central with CGS Blue Cherry to correctly process high-volume orders and payments. This creates a reliable source of truth for inventory and gives finance teams a much cleaner, more accurate month-end close.
Auditing your data and process architecture
We connect Amazon Vendor Central and CGS Blue Cherry to your ERP and Marketplaces, ensuring your systems work together efficiently. Our consulting services are invaluable for businesses using Amazon Vendor Central, CGS Blue Cherry, ERP, and Marketplaces, as our system audit services uncover inefficiencies and integration gaps. This enables both our consultants and your team to take decisive action, helping your technology ecosystem run smoothly. With optimised processes, you can deliver a consistently excellent experience to your customers across all platforms.
Solution Design
Design decisions for this pair focus on reconciling Amazon Vendor Central data with the financial requirements of CGS Blue Cherry. We typically establish CGS Blue Cherry as the system of record for inventory and financials, while Amazon acts as the marketplace hub for wholesale purchase orders. A core design choice involves the trade-off between real-time order injection and batch processing. In many setups, we prioritise batched transfers to ensure data validation occurs before orders hit the ERP, reducing the risk of manual reconciliation later. This ensures the finance team can close their months based on clean ERP records, while warehouse operations work from accurate fulfilment data. The design focuses on ensuring Amazon-specific requirements, such as ASN updates, flow correctly into CGS Blue Cherry modules.
Synchronising purchase orders and inventory data
The integration establishes CGS Blue Cherry as the authoritative system of record for financial and inventory data. Amazon Vendor Central purchase orders are synchronised into Blue Cherry on a defined schedule, ensuring warehouse teams see fulfilment requirements. We map Amazon-specific data, including SKU and unit codes, directly to the relevant CGS Blue Cherry warehouse structures. To maintain data integrity, the integration monitors status changes in the ERP, which then triggers the required shipping notifications back to Amazon. Monitoring is embedded to detect transmission failures, allowing teams to intervene before Amazon's performance windows close.
Orchestrating workflows via secure middleware platforms
Leveraging IPaaS with ISO 27001 and SOC 2 and above security accreditations enables secure, efficient integration between Amazon Vendor Central, CGS Blue Cherry, Marketplaces, and ERP systems. IPaaS simplifies connecting Amazon Vendor Central and CGS Blue Cherry to Marketplaces and ERP platforms, ensuring data integrity and compliance. The benefits include robust security, reduced manual effort, and reliable data flow, making complex integrations straightforward and secure for all parties involved.
Surfacing discrepancies and reconciliation gaps early
Dashboards often show that data moved, but they rarely show if the data was correct. Hidden issues, like pricing discrepancies or incorrect code mapping between Amazon and Blue Cherry, compound over time into month-end reconciliation gaps. We focus on surfacing these operational exceptions early. Rather than waiting for a chargeback notification from Amazon, the integration monitors for tracking failures or orders that haven't reached the ERP. This visibility allows finance to see exactly where Amazon's data does not match the Blue Cherry records, turning month-end close into a routine check rather than a forensic investigation.
Handling exceptions and managing daily operations
Adopting a connected operating model requires finance, warehouse, and wholesale teams to own their specific data territories. Handover focuses on making these teams confident in managing Amazon Vendor Central and CGS Blue Cherry as a single entity. We define who owns exception types like order injection failures or unit-price mismatches. Teams learn to perform daily order volume checks and monthly financial reconciliations between Amazon remittance data and ERP ledger entries. Documentation is provided as a practical operational reference for the people running the business, not a technical archive for IT. It covers how to read alerts from the integration layer and the exact steps to resolve common Amazon-specific data gaps.
Post-launch governance and transaction monitoring
Post-launch, we provide ongoing support to ensure the Amazon and Blue Cherry sync stays stable during peak periods. Our monitoring surfaces transaction-level issues like failed invoices or inventory mismatches before they compound. If an Amazon chargeback is triggered, we help trace the data path to identify the root cause within the ERP mapping. Escalation is direct and grounded in your operating model, so issues are handled by people who understand your business. We manage the integration layer so your internal teams can focus on running the business, not troubleshooting data errors.
Common failures
Remittance and chargeback reconciliation gaps
Operational impact: Amazon's payment remittances often consolidate various adjustments like co-op fees, marketing allowances, and shortage chargebacks. If these are not correctly mapped to corresponding journals in CGS Blue Cherry, the finance team faces a significant manual reconciliation burden at month-end. This can delay the financial close and obscure the true profitability of the Amazon channel.
Prevention / Action: During implementation, map every Amazon remit code to a general ledger account in Blue Cherry. The integration should create distinct journal entries for each deduction type rather than just adjusting the total payment. Automate the ingestion of remittance advice files (EDI 820) and create an exception queue for any unrecognised deduction codes, alerting the finance team immediately.
Inventory latency and overselling
Operational impact: If Blue Cherry's inventory feed to Amazon is latent, it can lead to Amazon issuing Purchase Orders for stock that is no longer available. This results in order cancellations, chargebacks for non-fulfilment, and a lower vendor rating. The merchandising team cannot accurately plan promotions, and the finance team has to resolve stock discrepancies.
Prevention / Action: The integration must treat Blue Cherry as the definitive source of truth for available-to-sell stock. Schedule inventory updates at a frequency that reflects order velocity, particularly during peak trading. A small, managed stock buffer can be held in the integration layer to absorb minor timing differences, but this must be aligned with and visible to the operations team.
Failed Advance Shipping Notice (ASN) transmissions
Operational impact: Amazon Vendor Central has strict requirements for EDI 856 (ASN) data, including carrier codes and accurate carton contents. If Blue Cherry fails to generate and transmit a valid ASN before goods arrive at the Amazon fulfilment centre, it can lead to receiving delays, chargebacks for non-compliance, and even refusal of the shipment. This directly impacts cash flow and operational performance metrics.
Prevention / Action: Establish a clear source of truth for all ASN components within Blue Cherry's dispatch modules. The integration logic must validate data against Amazon's specifications before transmission, for example by checking carrier codes against an approved list. Sequence the process so the ASN is only triggered after the carrier has confirmed collection and tracking information is available.
Unit of Measure and case pack mismatches
Operational impact: Amazon may issue a Purchase Order (EDI 850) for 100 cases, but if Blue Cherry interprets this as 100 individual units, the fulfilment team will pick and ship the wrong quantity. This leads to shortages, large chargebacks, and frustrated receiving processes at Amazon. It also corrupts inventory records, requiring manual adjustments by the stock control team.
Prevention / Action: The integration must have explicit logic to translate between Amazon's Unit of Measure (UoM) and Blue Cherry's corresponding UoM for each SKU. This mapping should be defined as part of the item master data setup. Before creating Sales Orders in the ERP, all inbound Purchase Orders should be validated for known UoM codes against the product catalogue.
Frequently asked questions
How does the integration help our finance team reconcile Amazon's complex remittances and deductions in CGS Blue Cherry?
The integration maps Amazon's payment data, including chargebacks and co-op advertising fees, directly to the corresponding sales orders within CGS Blue Cherry. This allows for the automated creation of journal entries to account for these deductions, saving the finance team significant manual effort during the month-end close. Without this, teams often spend hours manually matching remittance files to orders.
Amazon requires fast Purchase Order Acknowledgements (POAs). How is this handled between Vendor Central and CGS Blue Cherry?
When an Amazon EDI 850 Purchase Order creates a Sales Order in CGS Blue Cherry, the integration automatically generates and sends back the required EDI 855 Purchase Order Acknowledgement. This automated workflow ensures you meet Amazon's strict compliance windows for acknowledgements. Failing to send the EDI 855 in time is a common reason for receiving preventable and costly compliance chargebacks.
How do we prevent overselling on Amazon if our master inventory is in CGS Blue Cherry?
The integration updates Amazon Vendor Central with inventory levels directly from CGS Blue Cherry, which acts as the single source of truth for stock. It is critical to configure this sync to account for CGS Blue Cherry's batch processing cycles and ensure only physically available stock is published. This prevents the advertisement of 'phantom stock', which can harm vendor performance metrics.
What happens when we ship an order? Does the integration automate the Advance Shipping Notice (ASN)?
Yes, upon creation of an item fulfilment record in CGS Blue Cherry, the integration automatically generates and transmits the EDI 856 Advance Shipping Notice (ASN) to Amazon Vendor Central. The system ensures that details like carrier codes match Amazon's requirements precisely. Incorrect or missing ASNs are a primary source of operational friction and expensive chargebacks from Amazon.
My team is worried an Amazon integration is too complex; are chargeback and ASN rules difficult to manage?
While Amazon's EDI rules are strict, the integration mitigates this complexity by automating key documents based on standard processes in CGS Blue Cherry. For example, fulfilling an order in Blue Cherry can automatically trigger the corresponding Advance Ship Notice (ASN) to Amazon, with all data correctly mapped. This converts a high-risk manual task into a reliable, automated workflow, reducing chargeback risk.
Amazon orders from us in case packs, but our CGS Blue Cherry system tracks inventory in 'eaches'. How does the integration handle this?
The integration must include a unit-of-measure (UoM) conversion between the Amazon Purchase Order and the CGS Blue Cherry Sales Order. For example, an order for 100 cases from Amazon must be translated to the correct number of eaches in Blue Cherry based on the SKU's item record. Getting this mapping wrong leads to major picking errors and inaccurate inventory depletion.





