SAP S4/HANA Migration Support
A major home improvement retailer upgrades their systems to SAP S4/HANA with experienced SAP specialists coordinated by CiTechT.
A major home-improvement retailer migrating from Oracle to SAP S4/HANA.
Anonymized engagementThe Challenge
The client was undertaking a comprehensive enterprise system migration from Oracle to SAP S4/HANA, representing a major technology change for the organization. This complex initiative required experienced SAP specialists with deep knowledge across multiple functional areas. The project needed proficiency across critical SAP modules including Financial Accounting (FI), Materials Management (MM), Group Reporting, and several other specialized components. The client selected CiTechT to support this critical migration based on our delivery model and previous ERP work with the organization.
Our Solution
Our ERP Practice Team Lead worked in close collaboration with client leadership and project stakeholders to understand the technical specifications and business objectives driving the migration effort. Serving as CiTechT's primary SAP subject matter expert, the ERP Practice Team Lead conducted detailed requirements analysis, reviewed technical fit, and provided ongoing guidance throughout the delivery process to keep specialists aligned with the work. The specialists deployed to the client site were responsible for implementation activities including system configuration, testing protocols, and detailed documentation of SAP S4 functionality. Additionally, our team collaborated with the client's SAP IT security specialists to support the planning, design, and execution of SAP security architecture covering technical operations, business processes, and administrative functions. Our specialists also contributed to knowledge management efforts by documenting SAP design methods, creating and maintaining operational procedures, and ensuring consistency and completeness across system documentation.
Implementation Approach
Conducted detailed requirements gathering and technical assessment sessions with client stakeholders
Developed comprehensive understanding of business strategy and technical specifications for migration
Reviewed technical fit and SAP specialist experience against the work required
Deployed specialized specialists with expertise in Financial Accounting (FI) module
Assigned Materials Management (MM) specialists to support procurement and inventory processes
Provided Group Reporting experts to ensure accurate financial consolidation and reporting
Configured and tested SAP S4/HANA functionality across all implemented modules
Created clear documentation of system configurations and business processes
Collaborated with security teams to design and implement SAP security architecture
Developed and maintained operational guides and process documentation
Monitored and updated existing documentation for consistency and accuracy
Results & Impact
Results at a glance
SAP modules supported
Enterprise migration supported
Expanded across business units
Provided experienced SAP specialists for the migration
Closed specialist gaps across FI, MM, and Group Reporting
Supported the Oracle-to-SAP S4/HANA migration with hands-on delivery
Earned follow-on work across additional business units
Handled system configuration, testing, and documentation
Helped plan and implement the SAP security architecture
Created and maintained operational documentation for the new system
Continued as the client's SAP delivery partner after the migration
Our Tech Stack
The tools and platforms used to deliver this work
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