Two-way sync
Changes in Linnworks or Sage 100 instantly reflect in both systems. No stale data, no manual imports.
Keep Linnworks 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.
Companies run two ERPs for structural reasons: a two-tier setup with subsidiaries on lighter systems, an acquisition that brought its own stack, a split by function or region, or a migration that will take quarters. In all of these, some of the same organizations, people, and transactions exist in both systems, and keeping them aligned by hand is a standing tax on the back office.
Stacksync syncs Channel Listings, Returns & Refunds, Shipping Services, Open Orders in Linnworks with Inventory Items, Sales Orders, AR Invoices, Purchase Orders in Sage 100 bi-directionally and in real time, with field-level mapping across the two data models and conflict rules you define. A record changed in either system is reflected in the other within seconds, not at the next interface run.
When one system is replacing the other, run both fully live during the transition and cut over without a data freeze.
Where both systems keep records of the same customers, suppliers, or organizations, a correction in either updates the other.
Where one system is the people or finance suite and the other runs operations, the records both sides depend on, such as organizations, cost centers, and reference data, stay in agreement.
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.
| Linnworks objects | Sage 100 objects | How this pairing syncs | |
|---|---|---|---|
| Purchase Orders Replenishment POs sync with suppliers and accounting systems. | Purchase Orders Procurement documents read for spend and receiving workflows. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Open Orders Unshipped orders aggregated from sales channels sync into ERPs and fulfillment systems. | Sales Orders Order headers and lines, the usual write target for web and EDI orders. | Open Orders is specific to Linnworks and Sales Orders to Sage 100 — each maps to any object or custom field on the other side. | |
| Processed Orders Completed orders feed accounting and warehouse-based margin reporting. | AR Invoices Billing documents synced outward for payment status and revenue reporting. | Processed Orders is specific to Linnworks and AR Invoices to Sage 100 — each maps to any object or custom field on the other side. | |
| Stock Items SKU records keep product data aligned with ERPs and PIMs. | GL Accounts Chart of accounts read for mapping transactions in finance integrations. | Stock Items is specific to Linnworks and GL Accounts to Sage 100 — each maps to any object or custom field on the other side. | |
| Stock Levels Per-location quantities sync outward so channels and planning tools reflect current availability. | Journal Entries Posted GL activity replicated to warehouses for FP&A. | Stock Levels is specific to Linnworks and Journal Entries to Sage 100 — each maps to any object or custom field on the other side. | |
| Locations Warehouse and fulfillment location records scope stock data during mapping. | Customers AR customer master records synced to CRMs for account and credit visibility. | Locations is specific to Linnworks and Customers 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.
DetectionStacksync polls Linnworks for changes on an incremental schedule, reading only records changed since the previous pass. Polling on order and stock endpoints.
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 Linnworks through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Linnworks–Sage 100 connection.
Changes in Linnworks or Sage 100 instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Linnworks 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 Linnworks or Sage 100 record.
Track your Linnworks ⇄ Sage 100 sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Linnworks 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 Linnworks 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 Linnworks 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 Linnworks and Sage 100: authenticate both systems, choose the objects to sync (such as Linnworks's Purchase Orders and Open Orders), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Linnworks and Sage 100: Migration in parallel; Shared master data; Split by function. When one system is replacing the other, run both fully live during the transition and cut over without a data freeze.
Linnworks: REST API. Authentication: Application credentials and an install token exchanged for a session token. 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.
Linnworks: Orders are modeled in two populations, open orders and processed orders, and syncs typically treat processing as the state transition that moves a record between them. 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 Linnworks 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 Linnworks 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 Linnworks and Sage 100 connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Linnworks–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 505 integrations available for Linnworks and Sage 100.