Access governance across SAP and business apps is getting harder

At a glance

What this is: This is an analysis of how access governance is expanding from SAP-centric control into broader business application risk management.

Why it matters: It matters because IAM, IGA, and PAM teams now have to govern entitlements and reviews across more interconnected systems, not just a core ERP stack.

👉 Read Nexis' analysis of SAP access control and business application risk

Context

Access governance is no longer confined to a single enterprise system. As organisations spread identity and entitlement control across SAP, SaaS, and business applications, the challenge shifts from administering access to maintaining defensible visibility and auditability across the full application estate.

The article frames that change through two KuppingerCole Leadership Compass reports and uses Nexis as the example vendor, but the underlying issue is broader than one platform. Governance teams now need consistent review processes, clearer entitlement transparency, and better evidence that access decisions remain aligned to risk and compliance expectations.

For teams building identity programmes, the key question is whether access control still behaves as a system boundary problem or whether it has become a cross-application governance problem. The answer increasingly drives how IGA, PAM, and business application ownership need to be organised.

Key questions

Q: How should organisations govern access across SAP and business applications?

A: They should use a shared governance model that covers roles, entitlements, approvals, certifications, and exceptions across both SAP and business applications. The goal is to make access decisions visible and auditable in the same way, even when underlying systems differ. That reduces review drift and makes compliance evidence easier to defend.

Q: Why does access governance become harder in hybrid enterprise environments?

A: Because identity and entitlement state becomes fragmented across platforms, owners, and review processes. Hybrid estates create more places where access can change without a matching governance update. When visibility breaks down, teams lose the ability to certify access confidently or explain why a role exists in the first place.

Q: What breaks when entitlement visibility is incomplete?

A: Certification becomes unreliable, audit evidence becomes inconsistent, and access decisions are easier to defend politically than technically. Incomplete visibility also hides role drift and inherited privileges, which means governance teams may approve access that no longer matches the business need. The control failure is not lack of reviews, but reviews based on partial truth.

Q: Who should own access governance when multiple business systems are involved?

A: Ownership should be shared between identity governance teams, application owners, and control owners for high-risk access. Central teams need the standards and evidence model, while business owners need to validate whether access still fits the process. Without that split, accountability becomes diffuse and access reviews lose authority.

Technical breakdown

SAP access control and entitlement governance

SAP access control depends on being able to map who can do what inside a highly structured enterprise environment. That means entitlement visibility, role design, review processes, and audit trails all have to stay aligned as business processes change. In SAP-heavy estates, control failures often emerge when roles accumulate, reviews become periodic rather than risk-based, or evidence is too fragmented for auditors to trust. The technical challenge is not just enforcement. It is keeping entitlement state legible enough that governance decisions can be made without guessing.

Practical implication: align SAP entitlement reviews to role drift, segregation-of-duties conflicts, and auditable evidence requirements.

Business application risk management across connected systems

Business application risk management extends governance beyond one core platform to the wider set of tools where access creates operational and compliance exposure. In practice, that means identities, roles, and entitlements have to be understood in relationship to business process risk, not just system administration. When governance is fragmented, teams lose the ability to see where access decisions in one application affect another. This is why application ownership, identity data quality, and review workflows become interdependent. The architecture problem is cross-system consistency, not just local access control.

Practical implication: build access governance around interconnected applications and shared identity data, not isolated admin teams.

Why visibility and auditability now drive governance design

Visibility and auditability are becoming the control plane for modern access governance. If teams cannot see entitlements clearly, they cannot certify them, explain them, or defend them during audit. That issue is sharper in mixed estates where SAP, SaaS, and custom business applications all expose access differently. Effective governance therefore depends on normalising entitlement information enough to support review, exception handling, and compliance evidence. Without that layer, access governance becomes reactive and review cycles lose credibility.

Practical implication: standardise entitlement visibility so governance, certification, and audit evidence come from the same control record.

NHI Mgmt Group analysis

Access governance has become a cross-application discipline, not a system-specific control. The article reflects a real market shift: SAP remains important, but the governance problem now extends into business applications where access risk is distributed and harder to observe. That changes the centre of gravity for IGA, PAM, and business application owners. Practitioners should treat entitlement governance as an enterprise control model, not a product or platform silo.

Visibility is no longer a reporting feature. It is the prerequisite for any defensible access decision. Once access spans SAP and business applications, review quality depends on whether identity and entitlement data can be reconciled across systems. Without that, certification becomes a ritual rather than a control. The practical conclusion is that governance programmes need a single evidence model for access state.

Consistent governance processes matter more than local admin precision. The article points toward a world where access-related risk sits in the connections between platforms, not only inside them. That means entitlement review, approval, and audit workflows must be repeatable across application types. Teams should judge governance maturity by consistency across the estate, not by isolated control strength.

Business application risk management is where IGA and PAM increasingly overlap. As access expands beyond core ERP systems, the distinction between entitlement governance and privileged control becomes less clean in operational terms. High-risk business applications need both review discipline and tighter control over how elevated access is granted and evidenced. Practitioners should plan for converged governance rather than separate policy islands.

From our research:

• 85% of organisations lack full visibility into third-party vendors connected via OAuth apps, according to The State of Non-Human Identity Security.
• Only 1.5 out of 10 organisations are highly confident in their ability to secure NHIs, which shows how quickly confidence drops once governance extends beyond human identities.
• For a broader control lens, see Ultimate Guide to NHIs - Key Challenges and Risks for the visibility and over-privilege issues that underpin access governance failures.

What this signals

Access governance will keep converging with application risk management. Teams that still separate SAP access control from wider business application oversight will continue to miss where entitlement drift actually accumulates. The better model is an enterprise identity control layer that treats review, evidence, and exception handling as shared services across systems.

With 85% of organisations lacking full visibility into third-party vendors connected via OAuth apps, the governance lesson is that access control now depends on visibility across dependencies, not just inside the core system. That makes identity data quality a programme issue, not an admin detail.

As application portfolios grow, the most useful control question will be whether reviewers can explain access consistently across platforms. If they cannot, the programme has moved from governance to guesswork, even if the underlying tooling appears mature.

For practitioners

• Map entitlement governance across SAP and non-SAP applications Inventory where access decisions are made, reviewed, and evidenced across the enterprise application stack. Include SAP roles, business application entitlements, review owners, and exceptions so governance does not depend on hidden local practices.
• Normalise identity and entitlement data for certification workflows Create a shared model for user, role, and entitlement records so reviewers can understand access consistently across systems. Certification processes fail when each application describes access in a different way.
• Tie review cadence to application risk and access criticality Use more frequent or deeper review cycles for systems where entitlement misuse would affect financial controls, regulated processes, or sensitive business operations. Low-risk application access does not need the same treatment as high-risk access.
• Align audit evidence to the access decision trail Make sure approvals, role changes, exceptions, and recertifications can be reconstructed from the same control record. If evidence lives in separate tools, audit readiness becomes fragile.

Key takeaways

• The article shows that access governance is expanding from SAP administration into broader business application risk management.
• The core control challenge is no longer just granting access, but keeping entitlement visibility, reviewability, and audit evidence consistent across interconnected systems.
• Teams should treat cross-application identity governance as an enterprise design problem and align ownership, data, and certification processes accordingly.

Key terms

• Access Governance: Access governance is the discipline of defining, approving, reviewing, and evidencing who or what can access business systems and data. In practice, it combines entitlement management, review workflows, exception handling, and audit trails so access remains explainable as environments change.
• Entitlement: An entitlement is a specific permission or access right granted to an identity in a system. It may represent a role, privilege, group membership, or application-level capability, and governance programmes must be able to track its ownership, duration, and business justification.
• Certification Workflow: A certification workflow is the process used to validate whether existing access still makes sense for a user or system. It relies on accurate identity and entitlement data, plus accountable reviewers, so access can be confirmed, revoked, or remediated before risk accumulates.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.

This post draws on content published by Nexis: Analysts Nexis Included in Two Recent KuppingerCole Analysts Leadership Compass Reports. Read the original.