Zeiss dropped the clean rebuild of its SAP after about €200 million.
ZEISS has dropped the greenfield approach to its SAP S/4HANA migration, The Register reported.
It will move the systems it already runs onto the new platform instead.
Bloomberg reported that the group had spent about 200 million euros on the programme, which covers the whole migration and not SAP software alone. According to The Register, the project started around 2020.
A Zeiss spokesperson told The Register: "This also applies to the ERP migration, which has now been realigned to achieve faster progress in the transformation and to better meet the diverse requirements of the ZEISS segments."
The company introduced R/3 in 1992, The Register said. SAP released S/4HANA in 2015, and mainstream ECC support ends in 2027.
Greenfield means redesigning processes on an empty system. Brownfield carries the system you already have, and 30 years of what was done to it.
If your board asked today, would you defend a clean rebuild or the fastest route to 2027?

Sources
Our file on Zeiss
All 2 Zeiss storiesFor your next steering committee
- 1Ask which design decisions in your programme would be expensive to reverse, and when each was last reviewed.
- 2Ask which expected benefits change if the implementation approach changes.
- 3Ask who owns a decision to change course, and where it would be recorded.
Issue 01 of the ERP LEADERS brief puts a timeline, the three-number review and six questions on one page. Read issue 01
Welcome back. · Issue 01
