Short answer
SAP Business One and CRMconnect complement each other. SAP Business One is SAP's ERP for SMEs, with finance, CRM, purchasing, inventory and a mobile sales app, sold through partners. CRMconnect is the operations platform, connected through the Service Layer, adding a portal for distributors and suppliers, EDI as a provider, WMS, couriers and e-Factura straight from the order.
How open the ERP is to integrations
The CRMconnect side is the same everywhere: connector, open API, implementation in days or weeks. The difference comes from how the ERP opens up its data.
Enterprise: fully documented API, licences and partners; high but predictable cost
Fully documented API (Service Layer, REST/OData); SAP licences and partners. CRMconnect has numerous implementations alongside SAP.
High but predictable cost.
Criteria: whether the API is public and documented, whether it is included or licensed separately, whether access is developed on request. The level does not describe the vendor's exact prices.
CRMconnect is an open platform. You choose who builds the integrations:
Every option uses the same public API, webhooks and MCP connector, with open documentation. No vendor lock-in.
API documentationPick your role. See what matters to you and how SAP Business One and CRMconnect work together.
What matters to you
Together
SAP Business One stays the company's system of record. CRMconnect becomes the place where teams sell, receive orders and work with partners. You can start with one module and expand as you grow.
What to ask any vendor
A first step, no demo needed: See the O2C flow
Book a 30-minute demoWhat matters to you
Together
The sales team works in CRMconnect: pipeline, quotes, orders, portal and EDI. Confirmed orders reach SAP Business One, with no re-keying.
What to ask any vendor
A first step, no demo needed: See the pipeline module
See the pipeline and the B2B portalWhat matters to you
Together
SAP Business One keeps accounting and financial reporting. CRMconnect sends matched orders, deliveries, invoices and payments to the ERP. Finance keeps working in the ERP, with data that already comes linked to the order.
What to ask any vendor
A first step, no demo needed: The 10 questions for any vendor
See the O2C flow and the accounting ERP integrationWhat matters to you
Together
SAP Business One stays the accounting database. CRMconnect connects through the Service Layer, DI API or an integrator and does not modify the ERP database. Which data moves, and in which direction, is defined in the project.
What to ask any vendor
A first step, no demo needed: API documentation, no account needed
See the SAP Business One integrationCRMconnect has a public REST API, webhooks and an MCP connector. You or your integrator build freely on the platform and connect it to any system.
Not every company needs EDI. Many customers start with the CRM, then add orders, purchasing, warehouse, projects or invoicing. You choose where to start.
A pilot on a single flow usually takes 2-4 weeks.
General traits of the model, not about any specific vendor.
SAP Business One includes a CRM and a mobile sales app. CRMconnect adds a portal for distributors and suppliers, EDI as a provider, scan-based WMS, couriers and e-Factura and e-Transport straight from the order.
You can change the ERP without stopping operations.
1. Operations do not stop
CRMconnect keeps running sales, orders, warehouse, purchasing and portals, without a pause.
2. Links move to the new ERP
Connectors are reconfigured: the old endpoints become the new ones. Processes, users and operational history stay in CRMconnect. Data mapping is done in the project.
3. Clean data for the new ERP
CRMconnect becomes a source of clean data for the new ERP: customers, products and PIM, prices, suppliers, commercial documents and operational history, via API or export. Accounting history stays in the old ERP.
System of record
ERP (for example SAP Business One)
Execution and connection
CRMconnect
Partners
| Criterion | SAP Business One | CRMconnect |
|---|---|---|
| Product type | SAP ERP for SMEs, sold through partners | Operations platform, runs with or without an ERP |
| Production / MRP | Present as an industry solution | No. Production stays in the ERP. |
| e-Factura and e-Transport | e-Factura through partner add-ons | Yes |
| CRM | Integrated CRM: opportunities, campaigns, service | CRM with pipelines, quotes and activities, linked to orders and stock |
| Mobile app for sales reps (SFA) | SAP Business One Sales app, on iOS and Android | SFA app on Android and iOS |
| Warehouse (WMS) | Warehouse and inventory in the ERP | WMS: receiving, picking with scanning and courier delivery |
| API | Service Layer: REST and OData, JSON | Public REST API, webhooks and an MCP connector (OpenAI/ChatGPT, Anthropic/Claude and others). Zapier and Make. API documentation |
| Implementation time | Through SAP partners | From a few days; 4-6 weeks with full ERP integration. How long implementation takes |
| Working together | - | Numerous implementations alongside SAP; connection through the Service Layer, DI API or an integrator SAP Business One integration |
A common path, module by module. Order and pace are agreed with you.
Day 1
Users and the first module, for example the CRM and the sales pipeline.
Weeks 1-2
A second module, as needed: orders, portal or purchasing.
Weeks 4-6
Full integration with the ERP.
Each module works with ERP data and sends documents back to the ERP.
Enter today's volume and time. The calculation runs in your browser and the formula is shown below.
Use them in any evaluation, ours included.
Show us today's flow. We show you what stays in the ERP and what moves to CRMconnect.
SAP and SAP Business One are trademarks of SAP SE or its affiliates. This comparison uses public information available on 29.10.2026. If you spot an error, write to us at hello@crmconnect.ro.