1️⃣ Objective

The objective of this capstone is to design and implement an **SAP Role-Based Security & Authorization Manager** that automates role analysis, detects Segregation of Duties (SoD) conflicts, simplifies role mining, manages access requests and approvals, and provides governance reports. The system will help organizations reduce access risk, streamline access provisioning, and maintain audit-ready compliance for SAP landscapes.

Key Goals:

✨ Automate extraction of user-role-authority data from SAP systems (S/4HANA / ECC).

✨ Perform role mining and clustering to propose optimized role definitions.

✨ Detect and visualize SoD conflicts using configurable rule sets.

✨ Provide an Access Request & Approval workflow integrated with SAP (PFCG, SU01) and an admin dashboard for remediation.

✨Enhance the recruitment workflow with faster and more intelligent decision-making.

✨Generate audit-ready reports and support periodic access reviews.

✨Provide simulation and impact analysis for role changes before production deployment.

2️⃣ Problem Statement

Enterprises running SAP often face complex role & authorization sprawl, leading to excessive privilege accumulation, SoD violations, and time-consuming compliance audits. Manual role design and reactive remediation create security gaps and increase operational cost.

This project addresses these problems by delivering a centralized tool to analyze, visualize, and manage SAP authorizations — enabling proactive risk reduction and faster, auditable access operations.

3️⃣ Methodology

The project will follow the following step-by-step approach:

✨ Step 1 — Data Extraction: Connect to SAP systems (RFC/OData or export) and extract user, role, profile, authorization and transaction data (tables like USR02, AGR_USERS, AGR_1251, AGR_1252, UST12).

✨ Step 2 — Data Normalization: Clean and normalize data — map transactions, authorization objects, and values. Enrich with business context (departments, cost centers).

✨ Step 3 — Role Mining & Optimization: Apply unsupervised learning (clustering, association rules) to propose consolidated roles and identify redundant roles/privileges.

✨ Step 4 — SoD Rule Engine: Implement a configurable rule engine to detect SoD conflicts (predefined and custom rules). Score risk per user/role.

✨ Step 5 — Access Request Workflow: Build a self-service access request portal with manager approvals & auditor visibility; integrate with SAP provisioning (PFCG / identity management) for automated assignment where safe.

✨ Step 6 — Simulation & Remediation: Provide impact simulation for role changes and suggested remediation (role modifications, user unassignments) with a ticketing integration for manual steps.

✨ Step 7 — Reporting & Audit: Generate audit-ready SoD reports, periodic certification packages, and dashboards for risk monitoring.

4️⃣ Dataset

Sources:

✨ SAP user & role tables (e.g., USR02, AGR_USERS)

✨ Role definition exports (AGR_1251, AGR_1252 — authorization objects and field values)

✨ Transaction usage logs (ST03N / system traces) and audit logs

✨ Organizational master data: business units, cost centers, position mapping

Data Fields:

Attribute Description
User ID SAP user name (USR02)
Assigned Roles Role IDs assigned to users (AGR_USERS)
Authorization Objects Objects and field values inside roles (AGR_1251 / AGR_1252)
Transactions Transaction codes (T-codes) used by users and roles
Last Used Timestamp of last activity (for entitlement recertification)
Org Context Department, cost center, location
SoD Rules Predefined conflicting transaction pairs / object combinations

5️⃣ Tools and Technologies

Category Tools / Libraries
SAP Integration RFC / SAP NetWeaver Gateway (OData), SAP GUI extracts, SAP HANA SQL
SAP Security Utilities PFCG (Role maintenance), SUIM (user & role reports), SAP GRC Access Control (if available)
Backend & Processing Python (pandas), SQL (Postgres or HANA), Node.js (optional)
Analytics & ML scikit-learn (clustering), NetworkX / Neo4j (relationship graphs), Pandas
Frontend React / SAP UI5 (Fiori) for dashboards and access request portal
Database PostgreSQL / SAP HANA (metadata & audit store)
Workflow & Ticketing Camunda / BPMN engine or integration with ServiceNow / Jira
Deployment & Security Docker, Kubernetes, TLS, Vault (secrets)

6️⃣ Evaluation Metrics

✨ SoD Violation Count: Number of users with active SoD conflicts (before & after remediation).

✨ Risk Score Reduction: Aggregate risk score reduction after implementing recommendations.

✨ Role Redundancy Ratio: % reduction in duplicate/redundant roles post role-mining.

✨ Provisioning Time: Average time to fulfill access requests (manual vs automated).

✨ Recertification Coverage: % of user-role pairs reviewed during periodic certification.

✨ False Positive Rate: Fraction of flagged conflicts that are acceptable exceptions after business review.

✨ Audit Readiness: Time to assemble audit package & completeness score.

7️⃣ Deliverables

Deliverable Description
Data Extractors Scripts/connectors to pull users, roles, authorizations, and transaction logs from SAP
Normalized Security Repository Database storing cleaned user-role-authority mappings and metadata
Role Mining Module Clustering/association code that proposes consolidated role definitions
SoD Rule Engine Configurable rule engine to detect conflicts and compute risk scores
Access Request Portal UI to request, approve, and provision access (with workflow integration)
Remediation & Simulation Tools Impact simulator and remediation suggestion engine (automated/manual)
Admin Dashboard & Reports Interactive dashboards for risk, SoD, certification & audit exports
Final Documentation Design, deployment scripts, user guides, and audit evidence templates

8️⃣ System Architecture Diagram

Phase 1: Role Design & Risk Analysis

Business process workshops define access needs. Roles are checked against SOD matrices (e.g., creating a Vendor & posting Invoice).

↓ SECURITY IMPLEMENTATION & PROVISIONING

SAP GRC Access Control (AC)

Manages access request workflow, approval chains, and emergency access (Firefighter).

SAP Identity Management (IDM)

Automated user creation, provisioning, de-provisioning, and sync across connected target systems.

Central User Management (CUA/IDP)

Central authentication point, SSO enforcement, and single identity for all cloud/on-premise access.

↓ TARGET SYSTEM AUTHORIZATION

SAP S/4HANA Core ERP

PFCG Role assignment and underlying authorization object checks (SU24, SU53).

Fiori Launchpad / UI Services

Catalogs and Groups assigned to Fiori Business Roles control tile visibility and application access.

Non-SAP Applications

Integration of IDM with Active Directory or LDAP for centralized access governance.

↓ AUDIT & CONTINUOUS MONITORING

SAP GRC AC Risk Analysis & Reporting

Scheduled reporting of critical access risks, compliance status, and segregation of duties (SoD) violations.

Phase 1: Role Design & Risk Analysis

Business process workshops define access needs. Roles are checked against **SoD matrices** (e.g., creating a Vendor & posting Invoice).

↓ SECURITY IMPLEMENTATION & PROVISIONING

SAP GRC Access Control (AC)

Manages access request workflow, approval chains, and emergency access (**Firefighter**).

SAP Identity Management (IDM)

Automated user creation, provisioning, de-provisioning, and sync across connected target systems.

Central User Management (CUA/IDP)

Central authentication point, **SSO enforcement**, and single identity for all cloud/on-premise access.

↓ TARGET SYSTEM AUTHORIZATION

SAP S/4HANA Core ERP

**PFCG Role assignment** and underlying authorization object checks (SU24, SU53).

Fiori Launchpad / UI Services

Catalogs and Groups assigned to Fiori Business Roles control tile visibility and application access.

Non-SAP Applications

Integration of IDM with Active Directory or LDAP for centralized access governance.

↓ AUDIT & CONTINUOUS MONITORING

SAP GRC AC Risk Analysis & Reporting

Scheduled reporting of critical access risks, compliance status, and segregation of duties (**SoD**) violations.

9️⃣ Expected Outcome

✨ Centralized view of user-role-authority relationships and real-time SoD violation detection.

✨ Proposed optimized role model with reduced redundancy and clearer separation of duties.

✨ Automated access request workflow with provisioning hooks and audit trails.

✨Quantifiable reduction in access risk and faster audit readiness (certifications & reports).

✨Simulation tools for safe role changes and a documented, deployable codebase with deployment scripts.