A Guide to Migrating from SAP to Odoo

Why do companies consider moving from SAP to Odoo?

SAP is one of the longest-established and most capable enterprise resource planning systems in the world, yet many companies, especially small and mid-sized ones, have started turning to more flexible alternatives such as Odoo. The main reasons relate to cost, complexity and speed of development.

• Annual licence and maintenance costs that are typically higher in SAP than in Odoo
• A complex user interface that requires intensive employee training
• The difficulty and cost of customization and additional development in SAP
• Odoo's flexibility in adding new modules quickly without major technical complications
• A ready-made, regularly updated Saudi localization in Odoo designed to support ZATCA and GOSI requirements

These factors make migrating from SAP to Odoo an attractive option for companies that want to lower operating costs while keeping integrated ERP capabilities.

The steps of migrating from SAP to Odoo

Migrating between two systems of this scale requires careful planning and a clear methodology to avoid disrupting day-to-day operations. The main stages are:

• Analysis of the current system: study all the processes and modules used in SAP and determine what must be moved to, or rebuilt in, Odoo
• Design of the new solution: define the Odoo modules required and plan the organizational structure and access rights
• Setting up a test environment (sandbox): try out the new system on test data before the actual move
• Data migration: transfer customer, supplier and product data, accounting balances and employee records
• Comprehensive testing: verify that processes and reports are correct before the official launch
• Phased go-live and training: bring the new system into operation while training employees on the new screens and processes

Data migration considerations

Data migration is one of the most sensitive stages of the project, as SAP systems usually hold years of historical data. The key considerations are:

• Data cleansing: removing duplicate or obsolete records before migration
• Deciding which historical data must be migrated and which should simply be archived for reference when needed
• Making sure the chart of accounts structure is compatible between the two systems
• Testing financial reports after migration to confirm that balances match

Potential risks and how to reduce them

Like any major transformation project, moving from SAP to Odoo carries some risks that good planning can reduce:

• Operational downtime: can be minimized by running the two systems in parallel for a short transition period
• Data loss or corruption: addressed through multiple migration tests in a test environment before the final cutover
• Employee resistance to change: reduced through comprehensive training programmes and by explaining the benefits of the new system
• Gaps in functions previously customized in SAP: these require an equivalent to be developed in Odoo, or the process to be redesigned to fit the new system

The role of the implementation partner in the project's success

A successful migration depends not only on the strength of the new system but, to a large extent, on the experience of the implementation partner leading the project. The right partner should have:

• Previous experience in migration projects from large systems such as SAP to Odoo
• A technical team able to develop the custom functions that are missing
• In-depth knowledge of the Saudi localization and local compliance requirements
• A clear project management methodology with realistic timelines
• A post-launch support plan to deal with any issues that emerge over time

The expected timeline for a migration project

The timeline for a SAP-to-Odoo migration varies with the size of the company and the complexity of its processes, but it usually moves through overlapping stages: analysis and design in the first weeks, followed by development and customization, then trial migration and testing, and finally go-live and training. In practice, it is better to split the project into phases (for example, starting with accounting and inventory, then adding sales and HR later) rather than converting everything at once. This approach reduces risk and lets employees adapt gradually to the new system.

What happens to the old system after the move?

One important question some companies overlook is how to handle historical SAP data once the move is complete. Good practice is to keep an archive copy that can be accessed when needed (for a tax audit or a legal dispute, for example), while making sure that all active data needed for day-to-day operations is migrated to Odoo, so that after a short transition period the company no longer needs to go back to the old system in its daily work.

How can Maham Pro help?

The Maham Pro team has the experience needed to lead a migration from SAP, or any other system, to Odoo in a structured and secure way, from analysing the current system through to go-live, training and ongoing support after launch.

We help you reduce operating costs while protecting business continuity throughout the project. Book a consultation with the Maham Pro team to discuss the migration plan that suits your company.

Learn about the migration steps as part of Maham Pro's Odoo ERP services in Saudi Arabia.