Two-way sync
Changes in Notion or Sage X3 instantly reflect in both systems. No stale data, no manual imports.
Keep Notion and Sage X3 in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
The ERP holds the records the business is run on, and it is rarely where day-to-day work happens. Notion is closer to the work, and the two often need the same facts about the same people, organizations, and transactions. Bridging them by hand, or by nightly file transfer, leaves each side out of date for hours at a time.
Stacksync syncs Databases / Data sources, Properties, Blocks, Formula and Rollup properties in Notion with Bills of Material, GL Journals, Deliveries, Business Partners (Customers and Suppliers) in Sage X3 bi-directionally and in real time, with field-level mapping and rules for which system wins on conflict. Changes made where the work happens reach the system of record within seconds, and the reverse.
Order, invoice, or account status from Sage X3 appears alongside the customer in Notion, so front-line teams answer from live data.
Worker and organization data from Sage X3 stays current in Notion, so the tools people use daily reflect the org as it actually is.
A customer, supplier, or contact detail corrected in either system updates the other, ending duplicate maintenance.
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.
| Notion objects | Sage X3 objects | How this pairing syncs | |
|---|---|---|---|
| Pages The core content unit and also every row of a database; synced two-way as records, with typed properties mapping to table columns. | Purchase Orders Procurement documents synced with supplier-facing systems. | Pages is specific to Notion and Purchase Orders to Sage X3 — each maps to any object or custom field on the other side. | |
| Databases / Data sources Collections of pages with a typed property schema. Since the 2025-09-03 API a database is a container holding one or more data sources; syncs target a specific data_source_id. | Work Orders Production orders read by MES and scheduling integrations. | Databases / Data sources is specific to Notion and Work Orders to Sage X3 — each maps to any object or custom field on the other side. | |
| Properties Typed columns on a page — title, rich_text, number, select, multi_select, date, people, relation, status, checkbox, URL. Read and written both ways. | Stock / Inventory by site On-hand and allocated quantities per site, synced to storefronts and WMS. | Properties is specific to Notion and Stock / Inventory by site to Sage X3 — each maps to any object or custom field on the other side. | |
| Blocks The page body — paragraphs, headings, to-dos, tables — nested as children and fetched recursively, separate from a page's properties. | Bills of Material Product structures read for planning and costing. | Blocks is specific to Notion and Bills of Material to Sage X3 — each maps to any object or custom field on the other side. | |
| Formula and Rollup properties Values computed by Notion from other fields; read-only, so they are pulled out for reporting but never written back. | GL Journals Financial entries replicated to warehouses for group reporting. | Formula and Rollup properties is specific to Notion and GL Journals to Sage X3 — each maps to any object or custom field on the other side. | |
| Users Workspace members and bots referenced by people properties; read-only — users cannot be created or invited through the API. | Deliveries Shipment documents synced to logistics providers and customer portals. | Users is specific to Notion and Deliveries to Sage X3 — 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.
DetectionNotion notifies Stacksync of record changes through webhook events. Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created.
DeliveryEach detected change is applied to Sage X3 as a row-level write, with types converted between the two schemas.
DetectionStacksync polls Sage X3 for changes on an incremental schedule, reading only records changed since the previous pass. Scheduled polling.
DeliveryEach detected change is written to Notion through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Notion–Sage X3 connection.
Changes in Notion or Sage X3 instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Notion or Sage X3 data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Notion or Sage X3 record.
Track your Notion ⇄ Sage X3 sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Notion and Sage X3.
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 Notion and Sage X3 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 Notion and Sage X3 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 Notion and Sage X3: authenticate both systems, choose the objects to sync (such as Notion's Pages and Databases / Data sources), map fields visually, and changes propagate both ways in milliseconds — no code required.
Notion: REST API (api.notion.com/v1). Authentication: OAuth 2.0 for public integrations, or an internal integration secret (bearer token); every request must send a Notion-Version header. Sage X3: SOAP and REST web services published from X3 business objects; direct SQL access to the underlying database on-prem. Authentication: Dedicated web-service user credentials (Basic auth) against configured connection pools. Stacksync manages authentication, retries, and rate limits on both sides.
Notion: Database rows are pages — to sync a table you query a data source and each result is a page whose properties map to columns. Sage X3: X3 web services are generated from its business objects, so payloads mirror the on-screen entry transactions and enforce the same validation as manual entry. Stacksync's field mapping accounts for these differences between Notion and Sage X3 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 Notion and Sage X3 records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Notion and Sage X3 connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Notion–Sage X3 integration in-house.
Yes — Stacksync ships production-grade connectors for both Notion and Sage X3. 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 513 integrations available for Notion and Sage X3.