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ERP Migration · Database Migration · Odoo

Data from legacy systems migrate to Odoo

ERP, inventory management, CRM, database or table stock: We analyze sources, clean data, develop mapping, and transfer master data as well as selected transactional data to Odoo in a controlled manner.

More than just reading files

An ERP migration is not a one-time CSV import.

Source and target systems use different data models, mandatory fields, relationships, and business rules. A robust migration therefore translates not only columns but also domain-specific meaning.

Products require variants, units, categories, and prices. Business partners have roles and addresses. Transactional data links orders, deliveries, invoices, and payments. These relationships must be preserved in the Odoo target model.

The goal is not "all data in Odoo".
The goal is a complete, traceable, and usable data set in daily operations.

Open-source migration

From which systems data can be transferred.

What matters is not just the product name, but whether data can be provided completely, consistently, and reproducibly from the source.

ERP & Inventory Management

Structured Business Data

Products, customers, suppliers, inventory, orders, documents, and other operational processes.

CRM & Specialized Systems

Contacts and transaction data

Leads, activities, service cases, projects, and industry-specific records as agreed.

Databases

SQL and structured exports

Direct database extracts or reproducible extractions from relational source systems.

APIs

Controlled data retrieval

Pagination, filtering, change timestamps, and repeatability are included in the extraction.

CSV & Excel

Tables with clear responsibility

Suitable when columns, formats, relationships, and versions are clearly defined and controlled.

Multiple Sources

Consolidation before Odoo

Duplicates, priority rules, and common keys are established before merging.

Data Scope

Master data, open transactions, and history decided separately.

Not all data classes require the same depth or transmission method.

Master Data

Products, variants, categories, prices, contacts, addresses, suppliers, accounts, and other fundamentals.

Current States

Inventory, open items, open orders, ongoing projects, and other information needed as of the cut-off date.

Movement Data

Selected orders, deliveries, invoices, payments, returns, or service transactions with their relationships.

Documents

Attachments, PDFs, images, and other files require their own mapping, storage, and verification rules.

History and Archive

Legacy data can be stored completely, for a limited time, condensed, or securely outside of Odoo with revision and access safety.

Technical Path

Extraction and import suitable for the data source.

A project can combine multiple procedures. Important are repeatability, logging, and the ability to execute test and production runs according to the same rules.

01

API Call

For controlled, filterable extraction with defined query and repetition rules.

02

Database Extract

For extensive or complex linked data, provided secure access and schema knowledge are available.

03

File Import

For clearly structured CSV or Excel datasets with documented formats and relationships.

04

Migration Pipeline

For repeatable extraction, cleansing, transformation, validation, and Odoo import.

Controlled Process

From source analysis to verified production migration.

The migration is designed to be executed again with updated source data. This creates robust test runs and reduces manual corrections at go-live.

01

Inventory Sources

Capture systems, tables, files, APIs, owners, data volumes, and access options.

02

Profile Data

Examine completeness, formats, duplicates, keys, relationships, and erroneous values.

03

Define scope

Decide on data classes, cut-off dates, historical depth, exclusions, and archiving strategy.

04

Develop mapping

Document source fields, transformations, target models, references, and business rules.

05

Execute test migration

Import representative data, evaluate errors, and refine mapping and cleansing.

06

Conduct business validation

Check sums, samples, relationships, and complete business processes in Odoo.

07

Migrate to production

Control freeze, delta, import order, responsible parties, logs, and fallback path.

Quality assurance

A successful execution is not yet a successful migration.

Validation rules must be established in advance. Only then can it be demonstrated whether records are complete, relationships are intact, and business results are plausible.

Technical controls

Count, mandatory fields, data types, references, error logs, and repeatable runtimes.

Business controls

Sums, prices, stocks, open values, status logic, and representative samples.

Process controls

Test sales, purchasing, inventory, accounting, and other critical processes with migrated data.

Scope of services

Three cuts for different data realities.

Master data migration

For a clean start with the most important fundamentals.

  • defined master data
  • mapping and transformation
  • test import and samples
  • no extensive history

operational migration

For the go-live with current states and open processes.

  • Master Data
  • stocks and open processes
  • multi-stage test migration
  • business process acceptance

complex data migration

For multiple sources, histories, and individual data models.

  • source consolidation
  • selected transaction data
  • individual pipeline
  • extended validation and cutover logic

frequently asked questions

ERP and database migration to Odoo answered concisely.

Which data sources can be migrated to Odoo?

Suitable are, among others, ERP and inventory management systems, CRM and specialized applications, relational databases, APIs, as well as structured CSV or Excel files. Access, data quality, and a documentable source model are crucial.

Do all historical data need to be transferred to Odoo?

No. Histories should be evaluated based on operational usefulness, evaluation needs, and retention obligations. Often, a combination of relevant data migration and a traceable archive is more sensible.

How are duplicates and erroneous data handled?

Cleaning and prioritization rules are defined before the productive run. Automatic corrections, professional decisions, and excluded records should remain documented and verifiable.

Can the migration be tested before go-live?

Yes. Reproducible test migrations on an Odoo test instance are a central component. They allow for mapping corrections, professional acceptance, and realistic scheduling.

What does a data migration to Odoo cost?

Significant cost drivers include the number and complexity of sources, data volume, data quality, historical depth, relationship logic, cleaning, testing scope, and cutover requirements. A fixed price is only reliable after a clear scope definition.

Next step

Classify sources, data quality, and migration scope.

We review sample data, target models, historical needs, and acceptance criteria, and develop a reliable migration scope from this.

Discuss data migration