Two-way sync
Changes in QuickBooks or SAP Business One instantly reflect in both systems. No stale data, no manual imports.
Keep QuickBooks and SAP Business One in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
A dedicated finance tool and an ERP end up side by side for practical reasons: a subsidiary runs lighter software than headquarters, billing runs in a specialist system while the enterprise system holds the wider view, or the company is mid-migration and both are live. Whatever the split, the two systems describe overlapping customers and transactions, and that overlap drifts without a live connection.
Stacksync syncs Payments, Bills, Vendors, Items in QuickBooks with Warehouses, Price Lists, Activities, Business Partners in SAP Business One in real time and in both directions. You decide which system wins on which field, and every change made in one is reflected in the other within seconds instead of at the next batch run.
Invoices and payment activity from the billing side post through to the enterprise system automatically.
When one system is replacing the other, run both in parallel with records matching until the switch is complete.
Where both systems keep records of the same organizations, corrections made in either propagate to the other.
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.
| QuickBooks objects | SAP Business One objects | |
|---|---|---|
| Invoices Receivables created from closed deals or orders and read back for payment status | Price Lists Pricing data synced to quoting and e-commerce platforms. | |
| Payments Received funds applied to invoices, synced for revenue reconciliation | Activities CRM-style tasks and interactions aligned with external sales tools. | |
| Bills Payables written in from procurement systems for AP processing | Business Partners Combined customer, vendor, and lead master records; the anchor object for most syncs. | |
| Vendors Supplier records aligned with purchasing and spend tools | Items Product master data including inventory levels, aligned with e-commerce and warehouse systems. | |
| Items Products and services referenced on invoice and bill lines | Sales Orders Order documents with header and line structure created from external channels. | |
| Accounts The chart of accounts, mirrored so external postings map to the right ledger lines | A/R Invoices Billing documents synced outward for CRM visibility and payment tracking. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every QuickBooks–SAP Business One connection.
Changes in QuickBooks or SAP Business One instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever QuickBooks or SAP Business One data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single QuickBooks or SAP Business One record.
Track your QuickBooks ⇄ SAP Business One sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between QuickBooks and SAP Business One.
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 QuickBooks and SAP Business One 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 QuickBooks and SAP Business One 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 QuickBooks and SAP Business One: authenticate both systems, choose the objects to sync (such as QuickBooks's Invoices and Payments), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for QuickBooks and SAP Business One: Where QuickBooks handles billing: invoices land in SAP Business One; Migration without a hard cutover; One customer and vendor master. Invoices and payment activity from the billing side post through to the enterprise system automatically.
QuickBooks: REST API (QuickBooks Online). Authentication: OAuth 2.0. SAP Business One: Service Layer, a REST API based on OData, plus the legacy COM-based DI API. Authentication: Session-based login with company database, username, and password against the Service Layer. Stacksync manages authentication, retries, and rate limits on both sides.
QuickBooks: The API supports a SQL-like query language over entities (for example, SELECT statements against Invoice or Customer). SAP Business One: Business One runs on SAP HANA or Microsoft SQL Server, but supported integrations go through the Service Layer rather than direct database writes. Stacksync's field mapping accounts for these differences between QuickBooks and SAP Business One 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 QuickBooks and SAP Business One records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed QuickBooks and SAP Business One connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom QuickBooks–SAP Business One integration in-house.
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 QuickBooks and SAP Business One.