How to Choose an ERP System?

Choosing and implementing an ERP system is an important step in supporting your company’s growth. As your software environment expands and operations become more complex, connecting your data and streamlining processes becomes increasingly important.

Learn how to choose the right ERP system, plan your implementation and maximize the potential benefits for your business.

What is an ERP system?

An ERP (enterprise resource planning) system is software that integrates core business functions and provides a shared foundation for managing information.

It can replace several separate tools or connect with specialized applications, helping information flow more consistently across the organization.

Benefits of an ERP system

An ERP can help your business:

• Centralize data and make information available across departments.

• Automate processes such as invoicing, inventory management and operational tracking.

• Improve visibility into business performance.

• Support decision-making with reliable, up-to-date information.

The goal is to improve efficiency, reduce errors and give management a clearer view of the business. Results depend on the system’s configuration, data quality and employee adoption.

Core ERP functions

Depending on the product and selected modules, an ERP can support several business functions:

• Finance: accounting, invoicing and cash flow management.

• Human resources: employee records, payroll management and absence tracking.

• Operations: production, inventory management and logistics.

• Sales: customer information, orders and sales tracking.

By integrating these functions, an ERP helps connect departments and improve consistency across operations. Confirm which capabilities are included and which require additional modules or integrations.

How to choose the right ERP system

ERP selection is a strategic decision that benefits from a structured, phased approach. A thorough evaluation helps identify a solution that fits your business while reducing implementation risks.

1. Define your business requirements and project scope

Start by understanding what your business needs the ERP to accomplish.

• Processes to support: identify requirements across finance, operations, sales and HR.

• Functional priorities: separate essential capabilities from optional features.

• Requirements document: record your expectations to guide vendor evaluation.

Involve the employees who use the current systems. Their input helps identify recurring issues, exceptions and requirements that may not be visible to management.

2. Evaluate available ERP solutions

The ERP market includes products designed for different company sizes, industries and operating models.

Consider:

• Cross-industry ERP systems: platforms that support a broad range of business functions.

• ERP systems for small and medium-sized businesses: products with scope and implementation options suited to smaller organizations.

• Industry-specific ERP systems: solutions designed around sector requirements.

Vendors such as SAP, Microsoft, Oracle, Odoo and Sage offer different products and configurations. Compare specific solutions rather than assuming a vendor’s entire portfolio serves the same type of business.

Use demonstrations based on your actual workflows to assess how each shortlisted system handles your requirements.

3. Assess flexibility and scalability

Your ERP should be able to evolve with your organization.

Evaluate:

• Future growth: support for more users, locations, entities or transactions.

• Configuration and customization: the ability to address specific requirements without unnecessary complexity.

• Integrations: compatibility with existing CRM, business intelligence and operational systems.

Distinguish between standard configuration, supported extensions and changes to the underlying software. Each can have different implications for maintenance and upgrades.

4. Choose the right implementation partner

The implementation partner plays a significant role in project delivery.

Assess:

• Industry experience: understanding of your operations and business requirements.

• References: comparable projects completed successfully.

• Delivery team: the experience and availability of the people assigned to your project.

• Support: assistance before, during and after implementation.

Clarify responsibilities for data migration, testing, training and post-launch support before signing an agreement.

5. Validate the budget and total cost

ERP costs extend beyond the software itself.

Include:

• Licences or subscriptions.

• Implementation and configuration.

• Data migration and integrations.

• Employee training and internal project time.

• Maintenance and support.

Compare proposals using the same scope and assessment period. Document assumptions, exclusions and potential additional charges.

Standard ERP vs. custom ERP: which should you choose?

The choice between an off-the-shelf ERP and a custom approach depends on your requirements, processes and growth objectives.

It is also important to distinguish a fully custom-built system from a standard ERP that has been configured or extended.

Standard ERP software

Standard ERP systems provide existing functionality designed to address common business requirements.

Potential advantages include:

• Less development work: established features can reduce the need to build functionality.

• More predictable maintenance: updates and support follow the vendor’s product framework.

• Lower initial development costs: compared with building an equivalent system from scratch.

However, some processes may need to change to fit the software. Additional modules or extensions may still be necessary.

This approach can suit businesses whose essential requirements are well covered by an existing product.

Custom ERP software

A custom ERP is developed specifically for the organization. Alternatively, a business may substantially extend a standard ERP to address specialized requirements.

Potential advantages include:

• Closer process alignment: functionality can address distinctive operational needs.

• Control over development priorities: particularly for fully custom-built systems.

• Specialized capabilities: support for requirements not adequately covered by standard products.

The trade-offs can include greater development effort, longer timelines and more responsibility for maintenance. Flexibility depends on the quality of the architecture, documentation and available technical resources.

Comparing your options

Start by evaluating standard functionality. Add customization where it addresses a justified business need and its long-term cost can be supported.

How much should you budget for an ERP project?

An ERP budget should reflect the full ownership cost and the benefits the business expects to achieve.

Total cost of ownership (TCO)

Total cost of ownership includes ERP-related costs over several years:

• Licences or subscriptions.

• Implementation and configuration.

• Data migration and cleansing.

• Integrations.

• Employee training and internal resources.

• Maintenance and support.

A complete cost model helps you plan the investment and compare options consistently.

Hidden and underestimated costs

Costs that are frequently overlooked include:

• Excessive customization.

• Integration maintenance.

• Change management and user support.

• Temporary productivity losses during the transition.

• Additional reporting requirements.

• Ongoing system administration.

Identify these items early and clarify which are included in vendor proposals.

Return on investment (ROI)

Assess the ERP’s ability to create value through:

• Productivity improvements.

• Fewer errors and manual tasks.

• Lower operating costs.

• Better information for decision-making.

• Additional capacity to support growth.

Quantify benefits using realistic assumptions. Time saved may create capacity without reducing expenditure, and improved efficiency does not automatically generate additional revenue.

The business case should demonstrate how expected benefits justify the full investment.

Why work with an ERP selection consultant?

ERP selection can significantly affect operations and business performance. Expert guidance helps structure the evaluation, challenge assumptions and reduce the risk of costly mistakes.

Independent advice

An independent ERP selection consultant helps evaluate solutions against your requirements rather than a predetermined product.

Clarify any vendor relationships or commercial incentives so you understand the basis of the recommendations.

A structured selection methodology

A structured approach covers requirements analysis, scope definition, solution comparison and decision support.

It also establishes evaluation criteria before demonstrations begin, helping the team compare vendors consistently.

Thorough evaluation

ERP selection requires more than reviewing a feature list.

A detailed assessment examines functionality, costs, implementation risks, integration requirements and the proposed delivery approach. It helps identify gaps before the business commits to a solution.

An external perspective

An advisor can challenge existing practices, identify improvement opportunities and help distinguish essential requirements from habits that no longer serve the business.

This perspective supports decisions aligned with your operational needs and growth plans.

Move forward with an ERP that fits your business

At Mallette, we help you select and implement an ERP system based on your business requirements and growth objectives.

Our experts help define your needs, compare solutions and structure your project through an approach tailored to small and medium-sized businesses in Quebec.

Turn your ERP project into a practical driver of business performance and digital transformation.