Department of Corrections – S/4HANA Upgrade
The New Zealand Department of Corrections was embarking on a massive project to upgrade from SAP ECC to S/4 HANA. As a trusted partner with a long-standing relationship, Zentrix was brought on board to upgrade their finance and HR reporting platform, ensuring business continuity and zero operational downtime.

Challenge
Upgrading a critical operations platform like SAP ECC to the next-generation S/4 HANA is no small feat. For the New Zealand Department of Corrections, it was a year-long project that required precise planning, thorough execution, and meticulous trial runs. The final cutover, where the upgrade was implemented into production, was a critical moment that would determine the success of the entire project.
The Department of Corrections recognized the importance of modernizing its data integration tools, data warehouse, and reports to ensure they would be compatible with S/4 HANA. They also knew that this transition would require a significant amount of data to be transferred from on-premises to the cloud. The challenge was clear: ensure the upgrade took place seamlessly, with zero downtime and no interruption to the continuity of business operations.
With Zentrixs’ deep expertise in SAP, the Department of Corrections knew they were in good hands. Zentrix was tasked with ensuring that the upgrade was completed successfully, despite the structural changes in S/4 HANA. This meant updating all current dashboards to ensure they would continue to function as expected. With the critical nature of analytics and reporting systems in mind, Corrections acknowledged that they could not afford even a single moment of downtime. Zentrix rose to the challenge and delivered a solution that met all of their requirements.
Solution
The move to S/4 HANA posed significant challenges for the New Zealand Department of Corrections. The alteration of data structures would require extensive development efforts, resources, and time – all of which were in short supply. The Department of Corrections needed a solution that would not only ease the transition but also ensure business continuity.
Zentrix came to the rescue with their Zentrix Integration tools. With these tools, Zentrix was able to access the data needed for migration and lead the project from there. The primary focus of the project was to ensure that the transition was seamless and that there was no interruption to business operations. The investment in Zentrix Integration tools was seen as insurance for achieving zero downtime.
“This mindset received support from the Finance department, and we were pleased with that outcome because it meant that we didn’t have any operational downtime,” said the Director of Data Services, Brian Nicholas.
Zentrixs’ solution not only provided the Department of Corrections with peace of mind, but it also ensured that the transition to S/4 HANA was completed smoothly and without any interruptions.
Benefit
The final migration took place over the Easter weekend in 2022, and when staff returned to work, all operations were functioning as normal – a testament to the seamless nature of the transition. The project was a resounding success, with zero downtime and no issues since going live.
Brian, the Director of Data Services, was highly impressed with Zentrix. He said, “I can’t speak highly enough of Zentrix. As an end-user, there was no change, no break in the business, and it worked well. And if I moved to another organization that used SAP, I would, without a doubt, go down the same path.” Zentrix solution exceeded the expectations of the Department of Corrections, delivering a smooth and successful transition to S/4 HANA.
I can’t speak highly enough of Zentrix. For me as an end-user, there was no change, no break in the business, and it worked well.
Author
Jeff Stubbs
Jeff is the founder of Zentrix, a leading provider of Business Intelligence solutions for SAP. Known for his professionalism and reliability with over 20 years of experience, Jeff has spearheaded many transformative projects for clients, enhancing decision-making and business performance across industries. Through his blog, Jeff shares valuable insights into data analytics, systems integration, and business intelligence, offering practical advice for navigating the evolving SAP BI landscape. Follow Jeff for IT insights and updates, and discover how Zentrix is revolutionizing SAP BI solutions.


