Two-way sync
Changes in Sage 100 or SAP instantly reflect in both systems. No stale data, no manual imports.
Keep Sage 100 and SAP 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 AR Invoices, Purchase Orders, GL Accounts, Journal Entries in Sage 100 with Inventory / Stock, Cost Centers, Business Partners, Materials (Products) in SAP 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.
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.
Where subsidiaries run one system and headquarters runs the other, shared records and transactions flow up continuously, so consolidation starts from live data.
When one system is replacing the other, run both fully live during the transition and cut over without a data freeze.
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.
| Sage 100 objects | SAP objects | |
|---|---|---|
| Vendors AP vendor master records synced with procurement and payment tools. | Outbound Deliveries Shipment documents synced to WMS, carriers, and customer portals. | |
| Inventory Items Item master with pricing and quantities, synced to e-commerce catalogs. | Billing Documents Invoices read for AR status and replicated for revenue reporting. | |
| Sales Orders Order headers and lines, the usual write target for web and EDI orders. | GL Accounts and Journal Entries Financial postings replicated to warehouses for group finance analytics. | |
| AR Invoices Billing documents synced outward for payment status and revenue reporting. | Production Orders Manufacturing orders exchanged with MES and scheduling systems. | |
| Purchase Orders Procurement documents read for spend and receiving workflows. | Inventory / Stock Plant and storage-location quantities synced to storefronts and planning tools. | |
| GL Accounts Chart of accounts read for mapping transactions in finance integrations. | Cost Centers Controlling masters read for mapping costs in finance integrations. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Sage 100–SAP connection.
Changes in Sage 100 or SAP instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Sage 100 or SAP data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Sage 100 or SAP record.
Track your Sage 100 ⇄ SAP sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Sage 100 and SAP.
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 Sage 100 and SAP 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 Sage 100 and SAP 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 Sage 100 and SAP: authenticate both systems, choose the objects to sync (such as Sage 100's Vendors and Inventory Items), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Sage 100 and SAP: Split by function; Two-tier roll-up; Migration in parallel. 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.
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. SAP: OData (v2/v4) APIs on S/4HANA; BAPI/RFC and IDoc on ECC and on-prem systems; SOAP services. Authentication: OAuth 2.0 or basic auth via communication arrangements on cloud editions; SAP user credentials for RFC on-prem. Stacksync manages authentication, retries, and rate limits on both sides.
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. SAP: On ECC, writes go through BAPIs or IDocs so document flow and posting logic are enforced; direct writes to database tables are not a supported path. Stacksync's field mapping accounts for these differences between Sage 100 and SAP 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 Sage 100 and SAP records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Sage 100 and SAP connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Sage 100–SAP 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 Sage 100 and SAP.