SAP Business One is available on two database platforms: Microsoft SQL Server and SAP HANA. Users see the same screens and the same business processes on both. The differences sit underneath, in performance, analytics, infrastructure and cost, and they matter most when a company is choosing a platform for a new implementation or deciding whether to migrate an existing one.
What stays the same
The core of SAP Business One is the same on both platforms: financials, sales, purchasing, inventory, production, service and reporting. Business partners, items, price lists and documents work identically. Most users would not be able to tell which database they are on.
What SAP HANA adds
SAP HANA is SAP's in-memory database. For SAP Business One, the practical benefits are:
- Speed on large data: searches, reports and analytics over large volumes of transactions tend to be faster, because the data is held in memory and organized for analysis.
- Analytics built in: the SAP HANA version includes analytical features such as interactive analysis and pervasive dashboards that work directly on live data.
- Real-time reporting: reports that would traditionally run overnight against a copy of the data can often run directly on the live system.
For a distributor with many items, many customers and a high order volume, these can make a noticeable difference to how quickly people get answers.
What SQL Server offers
Microsoft SQL Server is the long-established platform for SAP Business One and is very widely used. Its advantages are familiarity and breadth:
- A large pool of skills: many IT teams and consultants already know SQL Server.
- Broad add-on support: most third-party add-ons have supported SQL Server for a long time.
- Flexible infrastructure: it runs on Windows servers that many companies already operate.
For a smaller company with modest data volumes and reporting needs, SQL Server remains a perfectly sound choice.
Infrastructure and hosting
SAP HANA runs on Linux and needs more memory than a comparable SQL Server installation. That is one reason many companies on SAP HANA choose a hosted or managed environment rather than running the server themselves. SQL Server installations are more often run on premise, on hardware the company already owns, though both can be hosted.
Cost
The total cost differs by licensing, hardware and hosting, and depends heavily on the number of users and the size of the database. Rather than a rule of thumb, it is worth pricing both options for your actual numbers. A proposal should show licences, infrastructure and services as separate lines so the comparison is fair.
What a migration from SQL Server to SAP HANA involves
Moving an existing company from SQL Server to SAP HANA is a well-trodden path, but it is a project, not a button:
- Assessment: version, data volume, add-ons, integrations and customizations, and the target release.
- Add-on compatibility: every third-party add-on must have a SAP HANA-compatible version. This is often the deciding factor in timing.
- Queries and reports: saved queries, formatted searches, Crystal Reports and integration queries written in SQL Server syntax need to be rewritten for SAP HANA. This is usually the largest piece of work.
- Test migration: a copy of the company is migrated and tested by your users first.
- Cutover: a planned window, a verified backup and a rollback plan.
Customizations built with user-defined fields, tables and objects move across without change. Integrations built on the Service Layer or DI API generally keep working; anything reading the database directly needs review.
How to decide
SAP HANA is usually worth a close look if:
- You have high transaction volumes or a large item catalog.
- Reporting is slow, or people export data to spreadsheets to analyze it.
- You want live dashboards rather than overnight reports.
- You plan to host the system in a managed environment anyway.
SQL Server is usually the pragmatic choice if:
- Data volumes and reporting needs are modest.
- You rely on an add-on that is not yet available for SAP HANA.
- You run your own Windows infrastructure and want to keep it.
Neither choice is permanent. A company can start on SQL Server and migrate later, and many do.
Read more about SAP Business One upgrades and migration and hosting and support, or talk to us about your environment.