Modernizing Building Products Operations with SAP S/4HANA: Vicwest Success Story

Overview

Vicwest Building Products is one of North America’s leading manufacturers and distributors of exterior building products, including metal roofing, siding, decking, insulated metal panels, and architectural panels, serving both commercial and residential markets.

To modernize its ERP landscape and support future business growth, Vicwest embarked on a transformation journey from SAP ECC 6.0 EHP 7 to SAP S/4HANA. The organization adopted a controlled Brownfield migration approach to preserve critical business processes while leveraging the capabilities of SAP S/4HANA.

Project Type

SAP Solution: SAP S/4HANA
Source System: SAP ECC 6.0 - EHP 7 (Suite on HANA Readiness)
Implementation Approach: System Conversion / Brownfield Migration

Business Challenges

Vicwest required a modern ERP platform that could support operational efficiency and future growth while minimizing disruption to its existing business operations.
The key objectives included:

• Modernizing the ERP landscape by transitioning from SAP ECC to SAP S/4HANA
• Preserving existing business processes while adopting SAP S/4HANA innovations
• Minimizing business disruption through a controlled Brownfield conversion
• Improving operational efficiency through automation and real-time data processing
• Establishing a future-ready digital core to support operational efficiency and growth
• Ensuring system readiness and compatibility for the S/4HANA environment

Solution Implemented

PRiMUS Techsystems executed a structured SAP S/4HANA Brownfield conversion aligned with SAP best practices.

The transformation included comprehensive system readiness assessments, simplification item resolution, custom code remediation, and data consistency validation. Selective process optimizations were also introduced while retaining critical legacy capabilities.

PRiMUS managed the end-to-end S/4HANA migration program, covering technical conversion, functional validation, testing, cutover, and go-live support.

Business Benefits

Low-Risk SAP ECC to S/4HANA Transition

A structured Brownfield conversion approach enabled Vicwest to transition from its existing SAP ECC environment to SAP S/4HANA while minimizing disruption to critical business operations.

Future-Ready Digital Core

The migration established a modern SAP S/4HANA digital foundation capable of supporting Vicwest’s evolving operational and business requirements.

Improved System Performance & Reporting

The modernized SAP environment provided a stronger foundation for improved system performance, reporting, and access to business information.

Preserved Business Continuity

Critical legacy business capabilities were retained while introducing selected process optimizations, helping maintain continuity throughout the transformation.

Strong Program Ownership

End-to-end program execution, including readiness, remediation, testing, cutover, and go-live support, provided structured ownership throughout the migration journey.

Results

Through the successful Brownfield conversion from SAP ECC 6.0 EHP 7 to SAP S/4HANA, Vicwest established a modern and future-ready ERP foundation while preserving critical business processes.

The transformation covered 1 company code, 5 plants, and approximately 250+ SAP users, supporting improved system performance, reporting capabilities, and operational efficiency.

The project enabled Vicwest to modernize its SAP landscape while maintaining business continuity and creating a stronger digital core for future growth.

Looking to Modernize Your ERP with SAP S/4HANA?

PRiMUS Techsystems helps organizations modernize their SAP landscape through SAP S/4HANA migration, system conversion, and digital transformation services.

Whether you're planning a Brownfield migration from SAP ECC or looking to establish a future-ready ERP environment, our SAP experts can help you navigate the transformation with a structured and business-focused approach.

Connect with us to start your SAP S/4HANA transformation journey.