Introduction

Oracle E-Business Suite (EBS) remains a cornerstone enterprise resource planning solution for thousands of organizations worldwide. As we navigate through 2025, understanding the nuances of Oracle EBS licensing has become increasingly critical for IT leaders, procurement specialists, and financial officers. The complex licensing landscape not only affects your organization's compliance posture but also significantly impacts your total cost of ownership and operational flexibility.

Oracle's licensing models for EBS have evolved to accommodate diverse business needs, organizational structures, and deployment scenarios. This evolution reflects Oracle's adaptation to changing market demands while maintaining its strategic focus on revenue generation and customer retention. For organizations utilizing Oracle EBS, selecting the appropriate licensing model is not merely a procurement decision—it's a strategic business choice with long-term implications.

This comprehensive white paper examines the four primary Oracle EBS licensing models available in 2025:

  1. Application User Licensing - The traditional user-based model where licenses are tied to individual named users
  2. Revenue Metric Licensing - An enterprise-wide model based on your organization's total revenue
  3. Employee Metric Licensing - An enterprise-wide model based on your total employee count
  4. Custom Application Suite (CAS) Licensing - A tailored approach combining specific modules into a custom package

Each model offers distinct advantages and challenges, making them suitable for different organizational contexts. The right choice depends on various factors including your company size, growth trajectory, user distribution, module requirements, and financial structure.

Beyond explaining these models, this white paper also addresses critical compliance considerations, cost optimization strategies, and audit preparation techniques. Oracle's audit practices have become increasingly sophisticated in 2025, with a growing focus on EBS deployments as a potential source of compliance gaps and additional revenue opportunities for Oracle.

Whether you're implementing Oracle EBS for the first time, reassessing your current licensing arrangement, or preparing for an Oracle audit, this white paper provides the essential knowledge to navigate Oracle's licensing framework confidently. By understanding the intricacies of each model and implementing robust compliance practices, your organization can maximize the value of its Oracle investment while minimizing financial and operational risks.

Let's begin by exploring each licensing model in detail, starting with the most common approach: Application User Licensing.

1. Application User Licensing (User-Based Model)

Concept and Definition

Application User Licensing is the most traditional and widely implemented licensing model for Oracle E-Business Suite. Under this model, organizations purchase licenses based on the number of individual users who are authorized to access the EBS applications. This is fundamentally a per-user metric, where each person with access rights to the system requires a dedicated license, regardless of their usage frequency or concurrent access patterns.

The Application User license grants a named individual the right to use specific Oracle EBS modules or applications. Each license is tied to a unique user identity within the system, making this model straightforward to understand but potentially complex to manage in large or dynamic organizations.

According to Oracle's official licensing policies, an "Application User" is defined as an individual who is authorized to use the applicable licensed application programs which are installed on a single server or on multiple servers. This definition emphasizes authorization rather than actual usage, which has significant implications for compliance.

How Licensing is Determined and Counted

The calculation of required licenses under the Application User model follows these key principles:

  1. Named User Identification: Each Application User license corresponds to a specific individual with system access credentials. These licenses cannot be shared or rotated among multiple employees.