Overview of SAP User Licensing

SAP licensing is a complex topic for many organizations – and the transition to SAP S/4HANA brings additional challenges. However, the migration also offers an opportunity to optimize your existing license inventory and reduce SAP license costs. 

This article provides an overview of SAP user licenses and their role in managing access and controlling costs in SAP environments, especially in S/4HANA. It explains how user licenses work in SAP S/4HANA and why effective license management is crucial during migration. 

To gain deeper insights and discover practical strategies for optimizing SAP license management, we recommend downloading our White Paper. It provides valuable guidance on how to effectively reduce SAP license costs, ensure compliance, and make the most of your license strategy during the transition to SAP S/4HANA.

What are SAP User Licenses in S/4HANA?

User licenses are specific SAP licenses assigned to individual users. The type of SAP user license is determined by the authorizations a user has. The required access to functions and modules influences which license type is needed – for example, a Professional User for full access or a Functional User for core business tasks. User licenses allow tailored licensing per user and enable precise control over SAP authorizations by limiting or extending access rights. Paying only for  authorized  application that are  truly needed helps organizations optimize SAP license costs. In addition, aligning licenses with actual employee roles ensures that only authorized users have access to sensitive data. This way, companies can effectively control SAP licensing costs while also strengthening system security. 

Specifics of User Licensing in SAP S/4HANA

SAP S/4HANA introduces unique licensing concepts that directly impact license management. These include new licensing models and user license types designed specifically for S/4HANA – such as Digital Access and authorization-based license measurement: 

  • Digital Access: Digital Access accounts for indirect use of the SAP ERP system through non-SAP third-party applications. 
  • Usage- vs. Authorization-Based Measurement: In S/4HANA, license measurement is  aligned with user roles and authorizations. As a result, licensing often depends on granted access rights rather than actual usage. 

SAP Architectures in S/4HANA

With SAP S/4HANA, the number of deployment options has increased, providing organizations more flexibility to adapt their IT landscape to specific needs. However, this variety also makes it more challenging to choose the right licensing model – especially considering the associated costs. 

On-Premise

In on-premise license models, SAP software and data are hosted within the organization. These licenses typically involve higher upfront costs and require internal maintenance. This option suits companies that want full control over their data and infrastructure. 

Cloud-Based / RISE

Cloud-based licensing models provide access to SAP software through the cloud. The provider handles hosting and maintenance, while customers pay a monthly or annual fee. These models offer scalability, flexibility, and lower initial investments. 

Hybrid Landscape

Hybrid models combine on-premise and cloud environments, allowing organizations to keep certain systems on-site while leveraging cloud scalability. This option is ideal for businesses seeking both data sovereignty and cloud flexibility. 

SAP User License Types in S/4HANA

SAP S/4HANA offers several user license types based on user roles and access needs: 

  • Professional Use (On-Premise) / Advanced Use (SAP RISE):
    Full access to all major modules and functions in SAP S/4HANA, enabling complex transactions and in-depth analytics. Suitable for users who work across multiple modules. 
  • Functional Use (On-Premise) / Core Use (SAP RISE):
    Access to core business processes and essential modules without the advanced functionality of professional licenses. Ideal for employees handling specific business roles. 
  • Productivity Use (On-Premise) / Self-Service Use (SAP RISE):
    Designed for basic or self-service tasks, such as updating personal data, recording time, or viewing pay slips. Best for occasional users performing simple transactions.
     
  • Developer Use:
    Intended for developers creating, modifying, or testing applications within SAP S/4HANA. Provides access to development tools without requiring full business process rights. 

SAP License Metrics

SAP license metrics define how licenses are measured and billed. In SAP S/4HANA, key metrics include: 

  • Authorization-Based Metrics:
    The user’s assigned authorizations determine their license type. Costs are based on potential access rights rather than actual system usage. The Named User license remains the most common form. 
  • Indirect Access:
    When external systems interact with SAP through third-party applications, this is considered indirect access. It is billed via the Digital Access model. Missing indirect-use licenses can lead to significant back payments during audits. 

  • Engine Use:
    Certain SAP modules or engines require separate licenses. Fees apply for using specific functionalities or components. 

How does SAP License Measurement Work?

SAP license measurement analyzes the actual license usage versus assigned licenses. This quantitative review primarily serves compliance purposes. 

The measurement is conducted annually using SAP tools such as LAW (License Administration Workbench). Every three years, SAP typically performs an extended license audit.
With S/4HANA, the process is shifting from usage-based to authorization-based measurement. 

License Violations

License violations in SAP S/4HANA can occur for several reasons. Understanding common violations is essential, as lack of awareness does not protect against potential back payments. 

Over- and Under-Licensing 
  • Under-licensing happens when there aren’t enough licenses or when users perform functions beyond their assigned license type – resulting in compliance breaches and additional costs. 
  • Over-licensing occurs when companies purchase more licenses than needed or assign users higher license types than necessary. This increases costs and security risks by granting excessive access rights. 

Accurate license allocation helps reduce expenses, ensure compliance, and mitigate risks. 

Incorrect License Assignment 
Assigning the wrong license type – one that doesn’t reflect the user’s actual authorizations or usage – can lead to non-compliance and audit penalties, even if enough licenses exist.
Proper mapping of license types is therefore key to avoiding extra costs. 

Indirect Access

In SAP S/4HANA, indirect access can lead to additional costs if third-party applications connect to the system without proper Digital Access licensing. Companies must ensure all external integrations are covered to prevent violations. 

Why correct Licensing is Crucial for Businesses

The shift to SAP S/4HANA fundamentally changes licensing structures. Migration provides an opportunity to review existing licenses and optimize the SAP landscape. 

However, the complexity of S/4HANA products, metrics, and engines often creates a lack of transparency in SAP license management. This can lead to unnecessary expenses due to over-licensing. 

Proper licensing offers multiple benefits: 

  • Risk Reduction:
    Correct license allocation helps prevent violations, under-licensing, and misclassification. With authorization-based metrics, companies can analyze real needs and avoid both shortfalls and excess costs.
    Consolidating products within S/4HANA can also lead to further savings. 

  • SAP Compliance:
    Proper license distribution ensures compliance with contractual and legal requirements – protecting companies from penalties and preserving their reputation. 

Optimize SAP Licensing with Xiting

Migrating to S/4HANA comes with complex licensing challenges. Xiting helps organizations overcome these challenges and optimize costs through a SAP S/4HANA License Analysis. 

The analysis is based on SAP’s licensing framework and provides a comprehensive overview of your current license landscape as well as future requirements in S/4HANA. 

With the Xiting Authorizations Management Suite (XAMS), our service includes a pre-analysis, detailed evaluation, target calculation, and forecast of your required user licenses. You’ll receive full transparency through a clear, data-driven report and presentation. 

With XAMS License Analysis, you can successfully align SAP user licenses with your business needs – protecting your organization from excessive costs, security gaps, and compliance risks. 

FAQ

User licenses are individual licenses assigned per user. They define which functions and modules each user can access within the SAP system.

License costs vary based on the license type and scope of access. Professional licenses are more expensive, while limited-use licenses are more affordable.

There are two ways to transition existing licenses to S/4HANA: 

  • Product Conversion: The current licensing model remains if a "Flat Fee" for S/4HANA Enterprise Management was purchased before 2023. 
  • Contract Conversion: This replaces the old contract entirely, allowing the existing license value to be credited toward the new model. 

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