Sherry Yerro

SAP Security Consultant with 9+ years of experience supporting ECC and S/4HANA environments across global enterprises. Deep expertise in PFCG role design, Fiori catalogs/spaces, cross-system authorization troubleshooting, and audit-ready access governance. Recognized for delivering stable, compliant, and scalable security solutions while collaborating effectively with functional, technical, Basis, and audit teams.

SAP Security Specialist - Cybenergie - Canada

(2023-03)

Provide ongoing SAP Security support for ECC and S/4HANA, ensuring stable and compliant access across global business units.

• Design, maintain, and optimize PFCG roles (single, composite, derived) and manage Fiori catalogs, groups, and spaces for analytics and operational apps.
• Troubleshoot complex authorization issues using SU53, ST01, and Fiori Launchpad tools, resolving cross-system access failures.
• Collaborate with functional and development teams to secure custom objects, and support project lifecycles from design to go-live.
• Ensure audit-ready compliance by aligning role design with organizational levels, SoD rules, and security best practices.

Technology Consultant II – SAP Security Administrator - Hewlett Packard - Manila, Philippines

(2013-03 - 2015-02)

• Delivered SAP Security training to project teams and provided accurate estimates for access requests, incidents, and project tasks.
• Implemented and localized SAP security roles for 5+ global projects, ensuring SLA and audit compliance.
• Coordinated with SAP functional teams to align project planning and resource allocation.
• Supported user provisioning, incident resolution, and security-related project activities.

Software Engineer – SAP Security Administrator - Accenture Philippines - Manila, Philippines

(2012-01 - 2012-06)

• Managed user creation, maintenance, and client-specific user administration.
• Supported transport management and ensured smooth migration of roles to production.
• Participated in UAT and resolved security defects.
• Created Risk IDs, assigned approvers/monitors, and performed role/user-level risk analysis.
• Troubleshot user issues using effective root-cause analysis techniques.

SAP Security Administrator - Procter & Gamble - Manila, Philippines

(2007-04 - 2011-12)

• Served as first point of contact for SAP security requests via Service Manager.
• Created user accounts and role assignments for production users; ensured proper access maintenance.
• Supported BAT, UAT, and go-live activities.
• Maintained and modified security roles using Profile Generator based on user and organizational needs.
• Managed security requests in alignment with SLAs.

Bachelor of Science - Computer Science - Southeast Asian College (1998-03)