BELIEVE ABIODUN UBANI

Administer SAP Basis activities across complex SAP S/4HANA and enterprise landscapes, ensuring 99.9% system availability and continuity for Shell Nigeria's critical operations.

Led the technical readiness and comprehensive business test scripting for a SAP Basis Disaster Recovery Simulation, validating 100% recovery and process continuity.

Orchestrated SAP upgrade and patching activities, leveraging detailed technical scripts and runbooks to ensure seamless transitions and minimize downtime.

Proactively monitored and troubleshot SAP Basis issues during maintenance windows, reducing critical defect resolution time by 20% through efficient escalation and corrective action documentation.

Managed all production and non-production changes via ServiceNow, ensuring comprehensive documentation of business justification, risk assessment, and validation evidence.

Validated SAP system configuration and business process accuracy for SD-related training scenarios, ensuring 100% alignment of training content with live system behavior and functional specifications.

Identified and documented critical gaps between S/4HANA system configuration and user workflows during implementation, collaborating with the implementation team to resolve issues efficiently.

Developed comprehensive test-aligned user guides, FAQs, and troubleshooting manuals, facilitating knowledge transfer for over 500 Super Users and End Users across multiple regions.

Analyzed structured feedback from user acceptance reviews across multiple geographies, identifying key software quality gaps and recommending improvements that enhanced user satisfaction by 15%.

Reviewed and verified S/4HANA system configuration and blueprint documents against business requirements, identifying 30+ configuration defects and deviations from SD best practices.

Quality-assured business blueprints, design documents, functional specifications, and User Acceptance Test (UAT) scripts, ensuring 100% accuracy and readiness for sign-off.

Validated data integrity across SD master data and transactional configurations, confirming accurate setup of sales organization structures and pricing procedures, reducing data errors by 25%.

Collaborated with functional consultants and business users to conduct structured gap analysis, documenting and resolving critical defects between as-is processes and S/4HANA SD capabilities.

Engaged technical and business stakeholders at each milestone, ensuring timely quality sign-offs and maintaining 100% accountability and transparency across the delivery lifecycle.

Conducted structured configuration reviews against client business requirements, identifying 15+ functional gaps and recommending targeted improvements before go-live.

Led go-live quality assurance, executing regression and smoke tests, identifying and resolving critical defects in real-time to ensure stable production system performance.

Executed comprehensive post-migration data validation, verifying 100% accuracy and completeness of migrated SD data, including customer masters and sales orders, into production.

Performed end-to-end integration testing across SAP SD and related modules, confirming seamless functionality of order-to-cash processes across all business scenarios.

Produced structured test documentation, including configuration review reports and defect logs, facilitating knowledge transfer and ensuring go-live readiness for the client team.

Executed and validated the complete Order-to-Cash (O2C) cycle in SAP S/4HANA, encompassing sales order creation, delivery, billing, and invoicing for high-volume manufacturing operations.

Identified and documented 20+ SAP SD system issues and defects during daily operations, collaborating with the SAP team to implement configuration corrections and system optimizations.

Reviewed and tested proposed SAP configuration changes and customizations, analyzing potential impact on system behavior and user processes to prevent disruptions.

Monitored SAP SD transaction outputs, ensuring 98% billing accuracy, stock transfer integrity, and delivery completeness, resolving anomalies before period-end reporting.

Contributed to daily, monthly, and annual data accuracy by validating sales, logistics, and distribution report outputs against operational source data, improving reporting reliability by 10%.