Two-way sync
Changes in BambooHR or SAP S/4HANA instantly reflect in both systems. No stale data, no manual imports.
Keep BambooHR 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.
BambooHR 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 Business Partners, Sales Orders, Purchase Orders, Products / Materials in SAP S/4HANA with Job Information, Compensation, Time Off, Employment Status in BambooHR 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.
Pay and compensation data from BambooHR posts into SAP S/4HANA as labor cost, so finance sees workforce spend without re-entering it by hand.
When a worker is hired, moved, or offboarded in BambooHR, the matching employee record in SAP S/4HANA is created, updated, or deactivated, so the business system reflects the workforce as it actually is.
A new person set up in BambooHR becomes an employee record in SAP S/4HANA in time to submit expenses, enter time, or approve a purchase, without waiting on manual setup.
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.
| BambooHR objects | SAP S/4HANA objects | How this pairing syncs | |
|---|---|---|---|
| Custom Tables Company-specific effective-dated tables (assets, training, certifications); rows read and written so custom HR data isn't trapped in the HRIS. | Journal Entries Financial postings read into warehouses and consolidation tools for reporting. | Custom Tables is specific to BambooHR and Journal Entries to SAP S/4HANA — each maps to any object or custom field on the other side. | |
| Reports Saved company reports retrievable via API; read out on a schedule to feed a warehouse without rebuilding field-by-field queries. | Customer / Supplier Roles Role-specific views of Business Partners mapped to CRM account types. | Reports is specific to BambooHR and Customer / Supplier Roles to SAP S/4HANA — each maps to any object or custom field on the other side. | |
| Employees The core person record with personal and work fields; read out to identity, payroll, and IT systems, and written back from recruiting or onboarding tools. | Production Orders Manufacturing order status surfaced in planning and operations tools. | Employees is specific to BambooHR and Production Orders to SAP S/4HANA — each maps to any object or custom field on the other side. | |
| Job Information Effective-dated job title, department, division, location, and reporting line; synced so org charts and provisioning systems track internal moves. | Business Partners Unified customer and supplier master records, the anchor entity for CRM-to-ERP account syncs. | Job Information is specific to BambooHR and Business Partners to SAP S/4HANA — each maps to any object or custom field on the other side. | |
| Compensation Effective-dated pay rate, schedule, and change reason; read into planning and payroll systems with access restricted to authorized fields. | Sales Orders Order headers and line items synced to CRMs and fulfillment systems as they are created or amended. | Compensation is specific to BambooHR and Sales Orders to SAP S/4HANA — each maps to any object or custom field on the other side. | |
| Time Off Requests, balances, and policies; read for absence calendars and capacity planning, with approved requests written from an external scheduling tool. | Purchase Orders Procurement documents shared with supplier portals and spend-management tools. | Time Off is specific to BambooHR and Purchase Orders to SAP S/4HANA — 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.
DetectionBambooHR notifies Stacksync of record changes through webhook events. The Get Updated Employee IDs endpoint (last-changed timestamps) returns employees inserted, updated, or deleted since a cursor for efficient polling.
DeliveryEach detected change is written to SAP S/4HANA through its API, with automatic retries and rate-limit backoff.
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 BambooHR through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every BambooHR–SAP S/4HANA connection.
Changes in BambooHR or SAP S/4HANA instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever BambooHR 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 BambooHR or SAP S/4HANA record.
Track your BambooHR ⇄ SAP S/4HANA sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between BambooHR 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 BambooHR 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 BambooHR 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 BambooHR and SAP S/4HANA: authenticate both systems, choose the objects to sync (such as BambooHR's Custom Tables and Reports), map fields visually, and changes propagate both ways in milliseconds — no code required.
BambooHR: BambooHR API (REST, per-company subdomain). Authentication: API key per user over HTTP Basic auth (key as username), scoped to that user's permission level in BambooHR; OAuth/OpenID available for SSO-enabled apps. 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.
SAP S/4HANA: The Business Partner model consolidates what older SAP systems split into separate customer and vendor masters. BambooHR: The API is scoped by the key owner's BambooHR permissions — a sync sees exactly the fields that user can see, so a dedicated service account with a tailored access level is the reliable pattern. Stacksync's field mapping accounts for these differences between BambooHR and SAP S/4HANA 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 BambooHR and SAP S/4HANA records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed BambooHR and SAP S/4HANA connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom BambooHR–SAP S/4HANA integration in-house.
Yes — Stacksync ships production-grade connectors for both BambooHR and SAP S/4HANA. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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 417 integrations available for BambooHR and SAP S/4HANA.