Two-way sync
Changes in MotherDuck or SAP S/4HANA instantly reflect in both systems. No stale data, no manual imports.
Keep MotherDuck and SAP S/4HANA in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
ERP data is some of the most asked-for data in the warehouse and some of the hardest to get: the record types are many, the APIs are strict, and extract jobs are brittle. Whether SAP S/4HANA carries financials, operations, workforce data, or all three, the analysis belongs in MotherDuck next to everything else the company measures.
Stacksync syncs Production Orders, Business Partners, Sales Orders, Purchase Orders from SAP S/4HANA into tables in MotherDuck continuously, managing API limits and schema drift along the way. The connection is bi-directional, so values computed in MotherDuck can be written back to fields in SAP S/4HANA where that is useful.
Financial records land in MotherDuck as they change, so period-end reporting queries current numbers rather than last night's extract.
Worker and organization data syncs into MotherDuck for headcount, cost, and planning analysis alongside other company data.
Operational records become queryable tables in MotherDuck, joinable with sales and finance data.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| MotherDuck objects | SAP S/4HANA objects | |
|---|---|---|
| Tables The main landing target for synced records and source for analysis. | Billing Documents (Invoices) Invoice data pushed to CRMs and payment or collections tools for finance visibility. | |
| Views Modeled projections used as outbound sync sources. | Deliveries Outbound delivery status synced to customer-facing systems for order tracking. | |
| Database Shares Read-only copies of a database shared with other users or teams. | Journal Entries Financial postings read into warehouses and consolidation tools for reporting. | |
| Attached Local DuckDB Databases Local files attached alongside cloud databases for hybrid queries. | Customer / Supplier Roles Role-specific views of Business Partners mapped to CRM account types. | |
| Databases Cloud-hosted DuckDB databases that scope a sync's reads and writes. | Production Orders Manufacturing order status surfaced in planning and operations tools. | |
| Schemas Namespaces within a database used to organize synced tables. | Business Partners Unified customer and supplier master records, the anchor entity for CRM-to-ERP account syncs. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every MotherDuck–SAP S/4HANA connection.
Changes in MotherDuck or SAP S/4HANA instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever MotherDuck or SAP S/4HANA data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single MotherDuck or SAP S/4HANA record.
Track your MotherDuck ⇄ SAP S/4HANA sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between MotherDuck and SAP S/4HANA.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate MotherDuck and SAP S/4HANA with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the MotherDuck and SAP S/4HANA objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between MotherDuck and SAP S/4HANA: authenticate both systems, choose the objects to sync (such as MotherDuck's Tables and Views), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the MotherDuck side: Database Shares, Attached Local DuckDB Databases, Databases, Schemas, plus custom fields where MotherDuck exposes them. On the SAP S/4HANA side: Production Orders, Business Partners, Sales Orders, Purchase Orders. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for MotherDuck and SAP S/4HANA: Where SAP S/4HANA holds the books: finance reporting from live data; Where SAP S/4HANA is the HR system of record: workforce analytics; Where SAP S/4HANA runs operations: order and supply analysis. Financial records land in MotherDuck as they change, so period-end reporting queries current numbers rather than last night's extract.
MotherDuck: SQL through DuckDB clients and drivers using a MotherDuck (md:) connection. Authentication: Access token created in MotherDuck (Settings > General > Create Token), pasted into Stacksync; database name and schema configurable if not using defaults. SAP S/4HANA: OData REST APIs (v2/v4), with SOAP, BAPI/RFC, and IDoc interfaces on on-premise editions. Authentication: OAuth 2.0 with communication arrangements on cloud editions; basic auth or certificate-based on-premise. Stacksync manages authentication, retries, and rate limits on both sides.
MotherDuck: MotherDuck is built on DuckDB, so integrations use DuckDB SQL and connect through standard DuckDB client libraries with an md: connection string. SAP S/4HANA: Cloud and on-premise editions expose different API allowlists, so field availability depends on the edition. Stacksync's field mapping accounts for these differences between MotherDuck and SAP S/4HANA without custom code.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for MotherDuck and SAP S/4HANA.