
Migrating from Baan to Infor LN: Key Considerations and Benefits
Enterprise Resource Planning (ERP) systems are critical for managing complex business processes in industries like manufacturing, aerospace, and automotive. Baan ERP, introduced by the Baan Corporation in 1978, was a pioneer in providing modular, flexible solutions for discrete manufacturing. Its Dynamic Enterprise Modeler (DEM) and 4GL programming language enabled rapid customization, making it a preferred choice for organizations like Boeing, which adopted Baan in a landmark deal in 1994. However, as technology has advanced, Baan—particularly versions like Baan IV and V—has become a legacy system, with its final major release in the early 2000s. Its on-premises architecture, limited integration capabilities, and lack of cloud support make it ill-suited for modern digital transformation demands.
Infor LN, the successor to Baan following Infor’s acquisition in 2006, addresses these shortcomings with a cloud-ready, industry-specific ERP platform. According to Gartner’s 2024 Magic Quadrant for Cloud ERP for Product-Centric Enterprises, Infor LN is a leader in delivering scalable, analytics-driven solutions for manufacturing. With 65% of organizations planning to retire legacy ERP systems by 2027 (Gartner, 2023) and 70% of manufacturers prioritizing cloud adoption (IDC, 2024), migrating from Baan to Infor LN is a strategic imperative. This comprehensive guide provides IT leaders, ERP managers, CIOs, and digital transformation consultants with a detailed, technical roadmap for navigating the migration, addressing challenges, and maximizing business value with the expertise of Sama Consulting.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Why Organizations Still Rely on Baan ERP Systems
Historical Strengths of Baan ERP
Baan ERP’s popularity stemmed from its robust architecture tailored for discrete manufacturing. Key strengths included:
- Dynamic Enterprise Modeler (DEM): Enabled graphical modeling of business processes, allowing organizations to adapt workflows without extensive coding.
- Baan 4GL Language: A high-productivity, fourth-generation language that simplified custom application development compared to traditional 3GL languages like C++.
- Multi-Site Capabilities: Supported complex supply chain operations across multiple locations, ideal for industries like aerospace and automotive.
- Industry-Specific Modules: Provided deep functionality for manufacturing, project management, and service management, competing with SAP and Oracle in the 1990s.
Limitations Driving Modernization
Despite its strengths, Baan’s architecture, rooted in the 1990s, presents significant challenges:
- Obsolete Technology Stack: Built on proprietary databases (e.g., BaanBase) and lacking native support for modern cloud platforms, APIs, or microservices.
- Security Vulnerabilities: Older versions (e.g., Baan IV) lack modern encryption standards and are no longer patched, exposing organizations to cyber threats. A 2022 Ponemon Institute study reported a 40% increase in security breaches for legacy ERP systems.
- Maintenance Costs: Sustaining maintenance for Baan IV and V, with limited vendor support after 2015, increases operational costs by up to 25% annually (Forrester, 2023).
- Compliance Gaps: Baan struggles to meet modern regulatory standards like GDPR, CCPA, or AS9100 due to rigid data structures and limited audit capabilities.
- Integration Barriers: Limited support for modern integration protocols (e.g., REST APIs) hinders connectivity with CRM, MES, or IoT platforms.
Industries Still Using Baan
Industries with long investment cycles, such as aerospace (e.g., Airbus suppliers), automotive (e.g., Tier 1 suppliers), and industrial equipment manufacturing, continue to rely on Baan due to its deep customization and historical reliability. However, these organizations face pressure to modernize as legacy systems impede agility and expose them to operational risks.
Infor LN: A Modern Alternative to Baan ERP
Overview of Infor LN
Infor LN, part of Infor’s CloudSuite Industrial Enterprise, is a cloud-native ERP solution designed for discrete manufacturers. It builds on Baan’s manufacturing expertise while incorporating modern technologies like AI, machine learning, and real-time analytics. Available in on-premises, single-tenant, and multi-tenant cloud deployments, Infor LN supports industries like aerospace, automotive, and high-tech manufacturing. Its recognition in Gartner’s 2024 Magic Quadrant underscores its leadership in cloud ERP.
Technical Enhancements Over Baan
Infor LN introduces significant architectural improvements:
- Unified Data Model: Baan IV stored standard and project-specific items in separate tables (e.g., tdsls040 vs. tipcs020), complicating queries. Infor LN consolidates these into a single table structure, streamlining data access via SQL-compliant schemas.
- Enterprise Planning (EP): Combines Baan’s Master Production Scheduling (MPS), Statistical Inventory Control (SIC), and Material Requirements Planning (MRP) into a unified EP module, reducing planning cycles by up to 30% (Infor case study, 2023).
- Object Data Management (ODM): Enables attachment of external documents (e.g., CAD files, PDFs) to ERP records, enhancing collaboration across engineering and production teams.
- Infor ION Middleware: A lightweight integration platform supporting REST and SOAP APIs, replacing Baan’s cumbersome ODBC-based integrations.
- CloudSuite Architecture: Built on AWS, Infor LN leverages Kubernetes for scalability, auto-scaling, and high availability, unlike Baan’s static on-premises model.
- User Interface: Infor LN’s web-based Ming.le interface and mobile dashboards replace Baan’s outdated Worktop client, improving usability and accessibility.
Deployment Options
Infor LN offers flexible deployment models to suit diverse needs:
- On-Premises: Ideal for organizations with significant infrastructure investments, using Oracle, SQL Server, or DB2 databases.
- Single-Tenant Cloud: Provides dedicated cloud instances with full customization control, hosted on AWS.
- Multi-Tenant Cloud: Offers cost-efficient, standardized deployments with automatic updates, suitable for organizations prioritizing scalability.
- Hybrid: Allows phased transitions, maintaining critical modules on-premises while migrating others to the cloud.
Infor’s roadmap emphasizes multi-tenant cloud adoption, with quarterly updates ensuring continuous innovation, unlike Baan’s static lifecycle.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Key Technical Considerations for Migrating from Baan to Infor LN
Data Model Differences
The transition from Baan to Infor LN requires careful handling of data model disparities:
- Table Structure: Baan IV uses company-specific table suffixes (e.g., tdpur041300 for purchase orders in company 300), while Infor LN uses a unified schema with logical company identifiers, simplifying multi-site operations.
- Enumerated Fields: Baan’s numerical codes (e.g., 1 for “Active”) must be mapped to Infor LN’s text-based enumerations, requiring transformation scripts.
- Data Volume: Baan systems often contain decades of historical data, necessitating selective migration to avoid performance bottlenecks.
Data Migration Planning
Effective data migration involves:
- Master Data Cleansing: Use tools like NAZDAQ’s B2Win Suite to identify and remove duplicate records, obsolete items, and inconsistent data. For example, Baan’s item master table (tcibd001) may contain redundant SKUs requiring deduplication.
- Data Transformation and Mapping: Develop ETL scripts to map Baan’s data fields to Infor LN’s schema. For instance, Baan’s sales order table (tdsls040) splits into multiple Infor LN tables (e.g., sls.sls400, sls.sls410) for headers and lines.
- Validation: Implement checksums and reconciliation reports to verify data integrity post-migration.
- Tooling: Infor ION’s DataFlow module automates data extraction and transformation, while third-party ETL tools like Talend or Informatica can handle complex mappings.
Handling Customizations
Baan’s heavy reliance on 4GL customizations poses migration challenges:
- Documentation: Catalog all custom scripts, reports, and forms using tools like Baan Tools or NAZDAQ’s Baan Extractor.
- Evaluation: Assess whether customizations are still necessary. For example, Baan’s custom production planning logic may be replaced by Infor LN’s standard EP module.
- Rewriting: Convert critical customizations to Infor LN’s Data Access Layer (DAL2), which supports extensibility without modifying core code. This requires expertise in Infor’s 4GL-like scripting language (LN Script).
- Testing: Validate rewritten customizations in a sandbox environment to ensure functional equivalence.
Integration with External Systems
Infor LN’s integration capabilities far surpass Baan’s:
- Infor ION: Supports REST and SOAP APIs, enabling seamless connectivity with modern systems like Salesforce (CRM), Siemens Teamcenter (PLM), or Rockwell Automation’s FactoryTalk (MES).
- Legacy Integrations: Baan’s ODBC or file-based integrations (e.g., CSV exports) must be re-engineered to use ION’s event-driven architecture.
- Middleware: Use Infor ION Connect to orchestrate data flows between Infor LN and external systems, ensuring real-time synchronization.
Risk Assessment and Rollback Planning
Mitigate risks by:
- Risk Assessment: Identify potential issues, such as data corruption, custom code failures, or integration breakdowns, using a risk matrix.
- Backup Strategy: Create full database backups of Baan’s Oracle or SQL Server instances using tools like RMAN or SQL Server Management Studio.
- Rollback Plan: Maintain a parallel Baan environment during migration, allowing reversion if critical issues arise.
- Sandbox Testing: Simulate migrations in a non-production environment, using tools like Infor’s Test Automation Framework to validate functionality.
Phased Migration Strategy and Best Practices
Phased vs. Big Bang Migration
- Phased Migration: Migrates modules incrementally (e.g., finance, then manufacturing), reducing disruption. Ideal for complex Baan setups with extensive customizations.
- Big Bang Migration: Transitions all modules simultaneously, minimizing project duration but increasing risk. Suitable for smaller organizations with simpler Baan deployments.
A phased approach is recommended for most organizations due to Baan’s customization complexity and the need for thorough testing.
Pre-Migration Assessment and Discovery
- System Audit: Use tools like Baan Tools or NAZDAQ’s Baan Analyzer to document configurations, customizations, and integrations. For example, identify all Baan 4GL scripts in the bse directory.
- Stakeholder Alignment: Engage IT, operations, and finance teams to define migration objectives, such as reducing supply chain lead times or improving compliance.
- Gap Analysis: Compare Baan’s process flows (e.g., order-to-cash) with Infor LN’s standard processes using tools like Infor’s Process Intelligence.
Data Migration Tooling
Infor ION is the cornerstone of data migration:
- Connectors: Pre-built Baan-to-LN connectors simplify data extraction from Baan’s proprietary database.
- DataFlow: Automates transformation and loading, supporting complex mappings (e.g., Baan’s tdsls040 to Infor LN’s sls.sls400).
- Monitoring: Provides real-time dashboards to track migration progress and errors.
Third-party tools like NAZDAQ’s B2Win Suite or Syniti’s Data Migration Suite can extract Baan data in XML or CSV formats for transformation.
Process Redesign
Use the migration as an opportunity to optimize processes:
- Business Process Modeling: Leverage Infor LN’s Process Flow Integrator to redesign workflows, eliminating inefficiencies in Baan’s DEM-based processes.
- Standardization: Replace custom Baan processes with Infor LN’s industry-standard templates to reduce maintenance overhead.
Role of Infor LN Consultants
Partnering with Infor LN consultants like Sama Consulting ensures:
- Expertise in Baan’s 4GL and Infor LN’s DAL2.
- Customized migration roadmaps, including phased schedules and risk mitigation plans.
- Support for data cleansing, integration, and user training.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Common Challenges During Baan to Infor LN Migration
Legacy Custom Code Rewrites
Baan’s 4GL customizations, stored in scripts like tdpur4000 (purchase order processing), are incompatible with Infor LN’s DAL2. Challenges include:
- Complexity: Custom scripts may involve thousands of lines of code, requiring detailed analysis.
- Skill Gaps: Few developers are proficient in both Baan 4GL and Infor LN Script.
- Solution: Engage Baan ERP experts to rewrite critical logic, leveraging Infor LN’s extensibility tools.
User Adoption and UI/UX Changes
Infor LN’s Ming.le interface and mobile dashboards differ significantly from Baan’s Worktop client:
- Challenge: Users accustomed to Baan’s text-based interface may resist the web-based UI.
- Solution: Implement change management programs, including role-based training and sandbox simulations, to ease the transition.
Testing and Validation Complexity
Comprehensive testing is critical:
- Data Validation: Use SQL queries to compare Baan and Infor LN datasets, ensuring no data loss.
- Functional Testing: Validate rewritten customizations and standard processes using Infor’s Test Automation Framework.
- Integration Testing: Test connectivity with external systems via Infor ION, ensuring data flows correctly.
Regulatory and Compliance Transitions
Regulated industries face unique challenges:
- Audit Trails: Infor LN’s enhanced logging capabilities meet AS9100 and FDA requirements, but Baan’s limited audit trails require data mapping to comply.
- Data Retention: Ensure historical Baan data meets retention policies, using Infor LN’s archiving features.
Real-World Issues
A 2023 ERP Advisors Group study found that 45% of legacy ERP migrations exceed budgets due to underestimated customization and testing efforts. Engaging Sama Consulting’s ERP modernization spoils mitigates these risks through structured planning and execution.
Business Benefits of Moving from Baan to Infor LN
Real-Time Analytics and Reporting
Infor LN’s Infor DataLake and Birst analytics platform provide:
- Real-time dashboards for supply chain, production, and financial metrics.
- Predictive analytics using machine learning to optimize inventory and demand planning.
- Mobile access, enabling executives to monitor KPIs on the go.
Improved Supply Chain and Manufacturing Control
Infor LN’s Enterprise Planning module streamlines:
- Multi-Site Planning: Synchronizes production schedules across global facilities, reducing lead times by 25% (Infor case study, 2024).
- Warehouse Management: Enhances inventory accuracy with RFID and barcode integration.
- Quality Control: Supports Six Sigma and lean manufacturing principles.
Better Integration with Modern Systems
Infor ION enables seamless connectivity with:
- CRM platforms (e.g., Salesforce) for unified customer data.
- MES systems (e.g., FactoryTalk) for shop-floor integration.
- IoT devices for real-time equipment monitoring.
Cloud Deployment Savings and Scalability
AWS-based deployment offers:
- Cost Savings: Reduces IT maintenance costs by 30% (IDC, 2024).
- Scalability: Auto-scaling infrastructure supports business growth without hardware upgrades.
- High Availability: Ensures 99.99% uptime with AWS’s global data centers.
Enhanced User Experience, Mobility, and Security
- UI/UX: Ming.le’s responsive design improves usability across devices.
- Mobility: Mobile dashboards enable real-time decision-making.
- Security: AWS-backed encryption, MFA, and regular patches address Baan’s vulnerabilities.
Partnering with Sama Consulting maximizes these benefits through tailored Infor LN implementation services.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Case Study: Hypothetical Migration Scenario
Scenario Overview
A global aerospace manufacturer with 10 sites running Baan IV on an Oracle database seeks to migrate to Infor LN CloudSuite Industrial Enterprise to enhance supply chain visibility, comply with AS9100, and reduce IT costs.
Timeline and Phases
- Month 1-3: Discovery and Planning
- Audit Baan IV’s 4GL scripts and integrations using NAZDAQ’s Baan Analyzer.
- Conduct gap analysis with Sama Consulting to align processes with Infor LN’s templates.
- Define migration scope, prioritizing finance, warehouse, and manufacturing modules.
- Month 4-6: Data Migration Preparation
- Cleanse master data (e.g., tcibd001, tdsls040) using Syniti’s Data Migration Suite, removing 15% obsolete records.
- Map Baan’s data schema to Infor LN’s using Infor ION DataFlow.
- Validate mappings in a sandbox environment.
- Month 7-9: Pilot Migration
- Migrate finance and warehouse modules to a single-tenant Infor LN cloud instance.
- Test data integrity using SQL reconciliation scripts and Infor’s Test Automation Framework.
- Train 200 users on Ming.le with Infor LN migration support.
- Month 10-12: Full Migration
- Migrate manufacturing and supply chain modules.
- Rewrite critical 4GL scripts (e.g., production planning) in LN Script.
- Validate integrations with Siemens Teamcenter (PLM) and Rockwell FactoryTalk (MES).
- Month 13-14: Go-Live and Optimization
- Deploy Infor LN on AWS multi-tenant cloud.
- Optimize configurations using Infor’s Process Intelligence.
- Monitor performance with Infor ION dashboards.
Challenges and Solutions
- Challenge: 500+ custom 4GL scripts for production planning.
- Solution: Rewrite using Infor LN’s DAL2, guided by Baan ERP support and advisory.
- Challenge: User resistance to Ming.le’s web-based interface.
- Solution: Conduct role-based training and gamified adoption programs.
- Challenge: Ensuring AS9100 compliance.
- Solution: Configure Infor LN’s audit trails to meet regulatory requirements.
Outcomes
- 30% reduction in supply chain lead times via real-time analytics.
- Full AS9100 compliance with enhanced audit capabilities.
- 25% lower IT costs through cloud deployment.
- 90% user adoption rate within six months.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Why Work with a Baan & Infor LN Expert Like Sama Consulting
Sama Consulting offers unparalleled expertise for Baan-to-Infor LN migrations:
- Deep Domain Knowledge: Certified consultants with 20+ years of experience in Baan IV, V, and Infor LN, specializing in manufacturing and aerospace.
- Customized Roadmaps: Tailored migration plans, including phased schedules, risk mitigation, and process optimization.
- Comprehensive Services: From system audits and data cleansing to integration, testing, and post-go-live support.
- Proven Success: Delivered 50+ successful migrations, reducing project timelines by 20% on average (Sama Consulting, 2024).
Engage Sama Consulting’s Infor LN consultants for end-to-end Infor LN implementation services and leverage their Baan ERP expertise to navigate legacy complexities.
Conclusion: Planning Your Migration Roadmap
Legacy Baan systems, while historically robust, pose significant risks in today’s fast-paced, cloud-driven world. Infor LN offers a future-ready ERP platform with advanced analytics, seamless integrations, and scalable cloud deployment. A structured migration, supported by digital transformation specialists like Sama Consulting, ensures minimal disruption and maximum value.
Don’t let legacy systems hinder your organization’s growth. Contact Sama Consulting today for expert Infor LN migration support and start your journey to a modern, agile ERP ecosystem.
Ready to migrate from Baan to Infor LN with confidence?
Sama provides expert Baan to Infor LN migration services, helping you navigate complex data migrations, rewrite legacy customizations, and modernize your ERP infrastructure. Our certified consultants deliver comprehensive assessment, phased migration planning, and post-implementation support to ensure a smooth transition to cloud-ready Infor LN.

Rajen Goswami
Rajen Goswami is a technical consultant specializing in Infor ION, Infor LN, and Baan systems. He designs and implements robust integrations and customizations, enabling seamless data flows, process automation, and functional enhancements across enterprise environments.