Two-way sync
Changes in SAP S/4HANA or Success Factors instantly reflect in both systems. No stale data, no manual imports.
Keep SAP S/4HANA and Success Factors in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Success Factors is the system of record for people: who was hired, which department and location they sit in, who they report to, and how they are paid. SAP S/4HANA runs finance and operations, and much of what it does depends on that same information, from booking labor cost to approving an expense report to staffing a project. Where the two are bridged by re-keying or an overnight file, each side spends the day out of step, with new hires missing from the systems they need and leavers still active where they should not be.
Stacksync syncs Purchase Orders, Products / Materials, Billing Documents (Invoices), Deliveries in SAP S/4HANA with PerEmail and PerPhone, User, PerPerson, EmpEmployment in Success Factors field by field, in real time, and in both directions. You decide which system owns which fields, so the people side stays authoritative for worker data while SAP S/4HANA keeps its own accounting and operational detail, and every change made in one is reflected in the other within seconds instead of at the next batch run.
Departments, cost centers, and locations that both systems reference stay in agreement, so labor cost, approvals, and reporting in SAP S/4HANA roll up to the same structure Success Factors maintains.
Manager and reporting-hierarchy changes in Success Factors keep expense and purchase approval chains in SAP S/4HANA pointed at the right people.
Pay and compensation data from Success Factors posts into SAP S/4HANA as labor cost, so finance sees workforce spend without re-entering it by hand.
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.
| SAP S/4HANA objects | Success Factors objects | How this pairing syncs | |
|---|---|---|---|
| Journal Entries Financial postings read into warehouses and consolidation tools for reporting. | Foundation Objects (FODepartment, FOLocation, FOCostCenter) Org-structure master data (department, location, cost center, division); mastered elsewhere and written in, or read out to build org charts. | Journal Entries is specific to SAP S/4HANA and Foundation Objects (FODepartment, FOLocation, FOCostCenter) to Success Factors — each maps to any object or custom field on the other side. | |
| Customer / Supplier Roles Role-specific views of Business Partners mapped to CRM account types. | Position Position Management records for headcount and requisition planning; synced with an ATS or ERP to keep positions and reqs aligned. | Customer / Supplier Roles is specific to SAP S/4HANA and Position to Success Factors — each maps to any object or custom field on the other side. | |
| Production Orders Manufacturing order status surfaced in planning and operations tools. | PerEmail and PerPhone Contact sub-entities under PerPerson; synced two-way with a directory or comms system to keep worker contact data current. | Production Orders is specific to SAP S/4HANA and PerEmail and PerPhone to Success Factors — each maps to any object or custom field on the other side. | |
| Business Partners Unified customer and supplier master records, the anchor entity for CRM-to-ERP account syncs. | User Core identity/User entity behind role-based permissions; a model distinct from Employee Central, synced two-way with a directory or IdP and downstream apps. | Business Partners is specific to SAP S/4HANA and User to Success Factors — each maps to any object or custom field on the other side. | |
| Sales Orders Order headers and line items synced to CRMs and fulfillment systems as they are created or amended. | PerPerson Person-level container in Employee Central holding biographical data; effective-dated child entities (PerPersonal, PerEmail, PerPhone) hang off it. | Sales Orders is specific to SAP S/4HANA and PerPerson to Success Factors — each maps to any object or custom field on the other side. | |
| Purchase Orders Procurement documents shared with supplier portals and spend-management tools. | EmpEmployment Employment record tying a person to an employment period (hire, service dates); carries lastModifiedDateTime used for incremental polling. | Purchase Orders is specific to SAP S/4HANA and EmpEmployment to Success Factors — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionStacksync polls SAP S/4HANA for changes on an incremental schedule, reading only records changed since the previous pass. Polling on change timestamps exposed by the OData services.
DeliveryEach detected change is written to Success Factors through its API, with automatic retries and rate-limit backoff.
DetectionSuccess Factors notifies Stacksync of record changes through webhook events. Polling on each entity's lastModifiedDateTime / lastModifiedOn (effective-dated entities require date-range handling).
DeliveryEach detected change is written to SAP S/4HANA through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every SAP S/4HANA–Success Factors connection.
Changes in SAP S/4HANA or Success Factors instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever SAP S/4HANA or Success Factors data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single SAP S/4HANA or Success Factors record.
Track your SAP S/4HANA ⇄ Success Factors sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between SAP S/4HANA and Success Factors.
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 SAP S/4HANA and Success Factors 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 SAP S/4HANA and Success Factors 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 SAP S/4HANA and Success Factors: authenticate both systems, choose the objects to sync (such as SAP S/4HANA's Journal Entries and Customer / Supplier Roles), map fields visually, and changes propagate both ways in milliseconds — no code required.
SAP S/4HANA: On-premise deployments still commonly integrate through BAPIs, RFCs, and IDocs alongside the OData surface. Success Factors: Employee Central entities are effective-dated: EmpJob, PerPersonal, and EmpCompensation carry effectiveStartDate, so writes create dated time-slices and incremental reads must combine lastModifiedDateTime with effective-dating windows. Stacksync's field mapping accounts for these differences between SAP S/4HANA and Success Factors without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means SAP S/4HANA and Success Factors records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed SAP S/4HANA and Success Factors connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom SAP S/4HANA–Success Factors integration in-house.
Yes — Stacksync ships production-grade connectors for both SAP S/4HANA and Success Factors. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on SAP S/4HANA: Polling on change timestamps exposed by the OData services; business events can be emitted through SAP's event infrastructure on cloud editions. On Success Factors: Polling on each entity's lastModifiedDateTime / lastModifiedOn (effective-dated entities require date-range handling); Intelligent Services can also push a fixed set of standard business events (e.g. Employee Hire) to a REST endpoint. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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 509 integrations available for SAP S/4HANA and Success Factors.