Two-way sync
Changes in Notion or Sage 100 instantly reflect in both systems. No stale data, no manual imports.
Keep Notion and Sage 100 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 Bridging them by hand, or by nightly file transfer, leaves each side out of date for hours at a time.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 Files and attachments, Pages, Databases / Data sources, Properties in Notion with AR Invoices, Purchase Orders, GL Accounts, Journal Entries in Sage 100 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.
Worker and organization data from Sage 100 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.
Order, invoice, or account status from Sage 100 appears alongside the customer in Notion, so front-line teams answer from live 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.
| Notion objects | Sage 100 objects | How this pairing syncs | |
|---|---|---|---|
| Files and attachments File-property and file-block values. Notion-hosted URLs are temporary and expire, so files are re-fetched or copied at sync time. | Journal Entries Posted GL activity replicated to warehouses for FP&A. | Files and attachments is specific to Notion and Journal Entries to Sage 100 — each maps to any object or custom field on the other side. | |
| Pages The core content unit and also every row of a database; synced two-way as records, with typed properties mapping to table columns. | Customers AR customer master records synced to CRMs for account and credit visibility. | Pages is specific to Notion and Customers to Sage 100 — 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. | Vendors AP vendor master records synced with procurement and payment tools. | Databases / Data sources is specific to Notion and Vendors to Sage 100 — 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. | Inventory Items Item master with pricing and quantities, synced to e-commerce catalogs. | Properties is specific to Notion and Inventory Items to Sage 100 — 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. | Sales Orders Order headers and lines, the usual write target for web and EDI orders. | Blocks is specific to Notion and Sales Orders to Sage 100 — 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. | AR Invoices Billing documents synced outward for payment status and revenue reporting. | Formula and Rollup properties is specific to Notion and AR Invoices to Sage 100 — 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 100 as a row-level write, with types converted between the two schemas.
DetectionStacksync polls Sage 100 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 100 connection.
Changes in Notion or Sage 100 instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Notion or Sage 100 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 100 record.
Track your Notion ⇄ Sage 100 sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Notion and Sage 100.
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 100 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 100 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 100: authenticate both systems, choose the objects to sync (such as Notion's Files and attachments and Pages), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Notion and Sage 100: Where Sage 100 is the HR or people system of record; Master data corrections travel; Where Notion faces customers and Sage 100 carries account records. Worker and organization data from Sage 100 stays current in Notion, so the tools people use daily reflect the org as it actually is.
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 100: ODBC (ProvideX driver) for reads; Business Object Interface (BOI) or Sage-provided web services for writes. Authentication: Sage 100 company and user credentials; ODBC DSN credentials for direct reads. 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 100: There is no event or webhook surface, so integrations detect changes with scheduled polling and often run during off-hours to avoid contention on the on-prem server. Stacksync's field mapping accounts for these differences between Notion and Sage 100 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 100 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 100 connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Notion–Sage 100 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 512 integrations available for Notion and Sage 100.