Stronger authentication across every SAP system

Authentication and roles and authorizations are two distinct but complementary layers of SAP security. SAP authentication controls how users prove who they are when accessing SAP — for example, through passwords, Single Sign‑On, MFA, or passwordless methods. Roles and authorizations control what users can do once they’re inside the system. 

Both are essential and closely linked. Strong authentication reduces the risk of unauthorized access, while well‑governed roles and authorizations limit the impact of that access. Effective SAP security requires both layers to be well-designed and well-governed.

Yes, SAP supports Single Sign‑On and MFA, but how they work in practice depends on your SAP landscape. Native SAP capabilities, SAP Cloud Identity Services, and enterprise identity platforms are often combined to authenticate users across SAP GUI, Fiori, web applications, and cloud services.
 
Implementing SSO and MFA across a complex SAP landscape requires careful planning around system architecture, identity federation, and user populations. In most environments, additional design and integration work is needed to apply these controls consistently — without disrupting users or breaking critical integrations.

Authentication approaches differ across SAP deployment models. In on‑premise environments, organizations typically manage authentication directly — configuring SSO and access controls across their SAP systems.

In cloud and RISE with SAP environments, SAP Cloud Identity Services plays a central role, federating authentication between SAP applications and the organization’s enterprise identity provider.

Under the RISE shared responsibility model, authentication remains the customer’s responsibility. SAP manages the infrastructure, but organizations must configure and govern their own SSO, MFA, and authentication controls. These distinct responsibilities are often misunderstood and can lead to authentication gaps if not addressed deliberately.

Passwordless authentication is increasingly realistic for SAP, but it’s rarely a one‑size‑fits‑all switch. Most organizations introduce it incrementally, alongside SSO and MFA, and tailor it to different systems, user groups, and risk profiles.
 
The key is understanding where passwordless makes sense today, how it integrates with SAP and enterprise identity platforms, and how to introduce it without disrupting access or operations — particularly in environments with legacy logon methods.

SAP authentication is a shared responsibility, but the boundaries are often unclear — particularly in cloud and RISE with SAP environments. SAP manages the underlying infrastructure, but authentication configuration, SSO setup, and MFA enforcement remain the customer’s responsibility.

Within the organization, ownership typically spans SAP teams, enterprise identity teams, and IT security. Without clear accountability, this can create gaps. Organizations that define ownership — including who decides, who implements, and who operates authentication controls — achieve more consistent and effective outcomes.