Microsoft Dynamics 365 has become a critical platform for organizations managing finance, procurement, supply chain, operations, and other business processes. But as D365 environments become more complex, managing user access becomes just as important as managing the ERP itself.

One area that deserves particular attention is D365 Segregation of Duties (SoD).

When users receive multiple roles across different business functions, they may unintentionally gain combinations of permissions that create financial, operational, or compliance risks. A user who can create a vendor, approve a purchase, and process a payment, for example, has significantly more control than the organization may have intended.

This is why modern ERP security programs need continuous access governance rather than periodic reviews.

What Is Segregation of Duties in D365?

Segregation of Duties is an internal control principle designed to ensure that no single individual has excessive control over a sensitive business process.

In a D365 environment, responsibilities should ideally be divided between different users. For example:

One employee creates a vendor.
Another approves the vendor.
A different employee processes the payment.
Finance reviews and reconciles the transaction.

The objective is simple: reduce the possibility that one person can initiate, approve, and complete a transaction without appropriate oversight.

The same principle applies to purchasing, journal entries, payroll, inventory adjustments, customer credits, and other sensitive processes.

Why D365 SoD Becomes Difficult to Manage

The problem usually starts with growth.

Organizations add employees, departments, business units, contractors, applications, and integrations. Users change jobs and receive additional responsibilities. Roles are modified to accommodate operational requirements.

Over time, access that was appropriate six months ago may no longer be appropriate today.

Manual spreadsheets and periodic access reviews can make it difficult to answer basic questions:

Who has access to sensitive functions?
Which users have conflicting roles?
Are temporary permissions still active?
Which role combinations create financial risk?
Has a recent role change introduced a new SoD conflict?

Without continuous visibility, organizations may discover these problems only during an internal or external audit.

D365 Segregation of Duties Is a Business Control

SoD should not be viewed simply as an IT security exercise.

It is closely connected to financial controls, fraud prevention, operational governance, and regulatory compliance.

Consider a simple procurement process. If one employee can create a supplier, create a purchase order, approve the purchase, and process the associated payment, the organization has created a significant control weakness.

Even if the employee has no intention of committing fraud, the access itself creates unnecessary exposure.

Effective SoD governance limits that exposure by ensuring responsibilities are distributed appropriately.

How D365 Access Conflicts Develop

D365 roles are often designed around job responsibilities. However, real-world organizations do not always fit neatly into predefined roles.

A finance manager may need additional access during month-end closing. A project employee may temporarily support procurement. A contractor may need access for a specific implementation phase.

These legitimate business requirements can gradually create excessive access.

The challenge is not simply identifying what access a user has. Organizations also need to understand what that access allows the user to do when different permissions are combined.

That is where automated SoD analysis becomes valuable.

Moving Beyond Periodic Access Reviews

Traditional access governance often follows a familiar pattern:

Review access → identify conflicts → document exceptions → remediate issues → prepare for the next audit.

The weakness is the gap between reviews.

D365 environments can change every day. New users join, employees change positions, roles are updated, and access requests are approved continuously.

A quarterly or annual review cannot provide continuous visibility into those changes.

Modern ERP governance therefore moves toward continuous monitoring.

An automated approach can evaluate user roles and permissions against predefined SoD policies and identify potential conflicts much earlier.

D365 SoD and Other ERP Environments

Large enterprises rarely operate only one ERP platform.

A business may have D365 alongside SAP, Oracle Cloud, Workday, or NetSuite. That creates another layer of complexity because identity and access risks can exist across multiple applications.

For example, a user might have procurement access in one ERP and financial approval access in another system.

This makes broader identity governance important.

1Trooper Risk Cloud is designed to provide ERP security and governance across environments including Microsoft D365, SAP, Oracle Cloud, Oracle EBS, Workday, and NetSuite. Its capabilities include SoD monitoring, sensitive access controls, access certification, provisioning, and compliance automation.

Where SAP Segregation of Duties Fits In

Organizations operating mixed ERP environments may already have established SAP Segregation of Duty controls and processes.

The underlying principle is the same across ERP platforms: prevent conflicting responsibilities from being concentrated in a single identity.

For companies managing both SAP and D365, using a consistent governance approach can make enterprise-wide access management easier.

Instead of treating each ERP as a separate security island, organizations can establish common policies around:

Role design
Sensitive access
SoD conflicts
Access certification
Exception management
User lifecycle management
Audit reporting

This creates a more consistent control environment.

The Role of Automated SoD Monitoring

Automation does not replace business judgment. It makes that judgment easier.

An effective SoD solution should help security, compliance, and business teams identify conflicts, understand their potential impact, prioritize remediation, and maintain documentation for audit purposes.

Instead of manually comparing spreadsheets, teams can work from centralized risk information.

This also helps organizations distinguish between genuine control risks and acceptable business exceptions.

Why Continuous Monitoring Matters

The real value of D365 Segregation of Duties is not simply finding problems.

It is preventing problems from becoming business issues.

Continuous monitoring can help organizations:

Detect access conflicts earlier
Reduce manual review effort
Improve audit readiness
Strengthen internal controls
Support least-privilege access
Reduce unnecessary access
Improve visibility across ERP environments

The goal is not to make access difficult for employees. It is to make access appropriate.

Strengthen D365 Governance with 1Trooper

1Trooper combines ERP identity governance, access management, SoD controls, license optimization, and audit automation through its 1Trooper Risk Cloud platform.

For organizations managing D365 alongside other enterprise applications, this provides a more unified approach to access risk and compliance.

Ready to strengthen your D365 access governance?

Explore 1Trooper’s ERP security and risk management capabilities and discover how continuous SoD monitoring can help your organization reduce access risk and stay audit-ready.

Visit 1Trooper.com and schedule a demo today.