AI Powered integration with expert operators

SAP ECC and Seko

Integration Agency & Consultants

Cogent2’s AI-powered delivery and experienced operators manage the high-stakes integration of SAP ECC and Seko. We focus on bridging the gap between SAP’s financial stock value and Seko’s physical counts. This establishes an accurate, auditable source of inventory truth, preventing stock discrepancies from causing shipment delays or financial issues.

Castore
Lounge
Oliver Bonas
Green People
Tatty Devine
Cult
Auditing ERP and WMS system gaps

Cogent2 connects your SAP ECC and Seko systems efficiently, ensuring your ERP and WMS/3PL operations are optimised. Our consulting services, including comprehensive system audits, identify inefficiencies and integration gaps, enabling your team to take decisive action. By addressing these issues, we help your tech ecosystems, including SAP ECC and Seko, run smoothly, ensuring your ERP and WMS/3PL systems deliver a great customer experience. Our expertise ensures your technology infrastructure supports your business goals effectively.

Solution Design

The integration is designed with SAP ECC as the master for material data and purchase orders, while Seko owns warehouse execution. A core design decision involves mapping SAP codes to Seko’s logical zones. We typically prioritise a scheduled approach for inventory updates to maintain financial integrity, accepting a slight lag to prevent the performance issues of frequent real-time syncing. Conversely, fulfilment confirmations usually trigger SAP updates quickly to ensure billing accuracy. This design forces a trade-off: higher data consistency for the financial close at the cost of constant real-time stock updates. The result is an operating model where finance can trust SAP stock values and operations can rely on Seko for execution.

Managing data flow and record ownership

Data integrity relies on a strict flow where SAP ECC remains the system of record for SKUs and inbound purchase orders. Once SAP releases an outbound delivery, the integration translates internal SAP codes into Seko-compliant fulfilment requests. Fulfilment confirmations then flow back from Seko to SAP to trigger billing and inventory reduction. We embed monitoring at the connection layer to detect failed data transfers before they manifest as customer service issues, ensuring every physical movement has a corresponding financial entry.

Orchestrating secure data transfer via IPaaS

Cogent2 leverages IPaaS to integrate SAP ECC and Seko with ERP and WMS/3PL systems securely. This approach ensures SAP ECC and Seko data flows efficiently between ERP and WMS/3PL platforms. IPaaS platforms with ISO 27001 and SOC 2 compliance and above provide robust security, safeguarding sensitive information. The benefits include streamlined operations, reduced manual errors, and enhanced data accuracy, all while maintaining high security standards.

Surfacing inventory drift and mapping errors

Dashboards that only show 'up or down' status are insufficient for SAP and Seko operations. Hidden issues, like SAP storage locations not being correctly mapped to Seko facility zones, lead to inventory drift that quietly compounds over weeks. Our platform surfaces these exceptions early, highlighting specific data transfer failures or mapping mismatches that stop orders from reaching the warehouse. This visibility allows finance and operations to identify why a physical shipment hasn't triggered an SAP update, preventing month-end reconciliation issues.

Handing over daily stock reconciliation tasks

Finance, operations, and ecommerce teams must move from manual workarounds to owning the logic between SAP ECC and Seko. Handover starts with the operating model: finance learns to reconcile SAP stock value against Seko physical counts, while operations manages the ownership of facility mapping. We provide operational documentation that details daily stock reconciliation checks and how to interpret alerts when a data transfer fails. This documentation is written for the people running the business, not as a technical reference. It ensures your team knows exactly who owns each exception type, from SKU mismatches to fulfilment delays, before we step back.

Maintaining ledger integrity and shipment flow

Post-launch support is focused on maintaining the integrity of the SAP financial ledger and warehouse execution. We monitor the integration for data transfer failures and Seko exceptions, ensuring issues are surfaced and prioritised for the appropriate team. Our escalation process is designed for high-volume retail, where delays in stock sync can cause shipment backlogs. We take ongoing operational ownership of the connection, allowing your internal teams to focus on fulfilment rather than troubleshooting data transfers.

Integration operating model

In this model, SAP ECC handles the commercial logic while Seko handles the physical reality. SAP serves as the master for material SKU data, purchase orders, and financial stock valuation. Orders flow from SAP to Seko for fulfilment, and Seko returns confirmation data to trigger the final sales invoice in SAP. This ensures that the physical inventory in the Seko warehouse and the financial stock in SAP ECC stay synchronised, allowing the business to run global fulfilment without losing the match essential for financial audits.

Common failures

Stuck orders due to location or SKU mismatches

Operational impact: Sales Orders sent from SAP ECC fail to create shipments in Seko because warehouse location codes, like SAP Plant and Storage Location, do not map to Seko's facility zones. The fulfilment and customer experience teams see a backlog of unfulfillable orders and stuck IDocs that require manual, technical intervention. This operational drag means finance cannot recognise revenue for shipped goods and customer delivery promises are broken.

Prevention / Action: Establish and maintain a rigorous mapping table for SAP Plant and Storage Location codes to their corresponding Seko warehouse and zone identifiers within the integration layer. The integration must validate and transform SKU data before transmission, especially for potential format differences like SAP's padded SKU numbers. Implement an exception handling process that alerts the operations team with both the SAP and Seko identifiers to accelerate resolution.

Inaccurate invoicing from partial shipment data

Operational impact: When Seko confirms a partial shipment, the corresponding DESADV (Despatch Advice) IDoc sent back to SAP must precisely match the fulfilled items and quantities. If this data is incomplete or incorrectly structured, SAP cannot trigger the correct billing document, leading to delayed invoices or incorrect customer charges. This creates significant reconciliation work for the finance team and negatively impacts cash flow.

Prevention / Action: The integration logic must be designed to correctly construct DESADV IDocs from Seko's shipment confirmation messages, treating the Seko data as the source of truth for what has physically shipped. This process must be capable of handling partial fulfilments accurately. Transactional monitoring should be implemented to ensure every shipment confirmation from Seko results in a corresponding and correctly processed IDoc in SAP, with alerts for any failures.

Inventory latency and overselling

Operational impact: If SAP ECC's inventory picture is not updated promptly after warehouse movements in Seko, such as goods receipts or stock adjustments, the master inventory record becomes unreliable. This leads to overselling on high-velocity SKUs because the available-to-promise figure in SAP is incorrect. It also forces teams to maintain high stock buffers to compensate, tying up working capital unnecessarily.

Prevention / Action: Define Seko as the source of truth for physical stock on hand. The integration should transmit inventory movements from Seko back to SAP on a frequent, scheduled basis using an inventory advice IDoc (e.g. WHSCON). Using a delta-based approach rather than a full sync reduces system load. An exception report should highlight any SKUs where inventory adjustments from Seko fail to apply against the SAP material master.

Failed return delivery and credit processing

Operational impact: When a customer return is processed at a Seko facility, the confirmation must trigger a Return Delivery and goods receipt in SAP ECC to update inventory and enable credit processing. If the integration fails to map the original Sales Order reference or SKU correctly, returned stock is not properly registered in SAP. This leads to inventory discrepancies, delayed customer refunds, and increased workload for the CX and finance teams.

Prevention / Action: Ensure the original SAP Sales Order number is passed to Seko as a reference (e.g. ClientReference) during initial fulfilment and is returned in all subsequent messages, including returns advice. The integration logic must use this reference to look up the original order in SAP and create the associated Return Delivery. The process must include an exception queue for returns that cannot be automatically matched, flagging them for manual review.

Frequently asked questions

How does this integration handle our rigid SAP IDoc formats without forcing custom work on Seko's side?

The integration uses a translation layer to convert SAP ECC's IDoc messages, such as ORDERS05 for sales orders, into the modern API structure Seko requires. This prevents costly custom development by handling field mapping and logic translation before the data reaches Seko. This ensures that every fulfilment request sent from SAP is in a format Seko can immediately process.

How do you prevent 'stuck' orders caused by mismatches between SAP stock locations and the physical warehouse?

We establish a definitive mapping between SAP ECC Plant and Storage Location codes and their corresponding logical zones in Seko's warehouse. This is a common failure point; without a clear mapping, outbound delivery IDocs from SAP will fail because Seko cannot identify the stock's physical location. This proactive mapping ensures that fulfilment work is never held up by location ambiguity.

Which system owns inventory data, and how are stock discrepancies between SAP and Seko resolved?

In this operating model, SAP ECC remains the financial source of truth for inventory value, while Seko's system is the master for the physical, available-to-ship count. The integration transmits stock adjustment messages from Seko back to SAP ECC to update inventory levels. This regular synchronisation ensures physical cycle counts in the warehouse are correctly reflected in SAP's financial records, which is critical for an accurate month-end close.

Our SKUs in SAP are padded with leading zeros. Will this cause order failures with Seko?

Yes, this is a frequent cause of integration failure, as SAP ECC often generates a padded SKU like '000012345' that will not match the '12345' SKU in Seko's system. The integration must include transformation logic to strip these leading zeros from the item code in the outbound IDoc. This ensures the SKU on the fulfilment request matches Seko's item record, preventing order rejection.

How does the integration data support our finance team's three-way match process?

The data flow is designed to ensure financial integrity from start to finish. Fulfilment confirmations from Seko, containing shipped quantities, are sent back to SAP ECC to create the Goods Issue. This allows your finance team to confidently match the original Purchase Order, the Goods Issue record in SAP, and the supplier's invoice, creating a verifiable audit trail for every dispatched order.

What happens if SAP sends a partial shipment update? Can Seko's system handle it?

This can cause significant issues if not handled correctly, as many logistics platforms cannot process partial shipment IDocs (DESADV) from SAP ECC. The integration must be configured to either hold the order until it can be fully allocated or to translate the single SAP partial shipment into a format Seko understands. Without this, you risk creating orphaned stock allocations in SAP that do not reflect the physical reality in the warehouse.

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