The strongest SAP roadmaps are specific enough to guide investment and flexible enough to survive contact with the operating floor.
Start With Decisions
Before sequencing work, define the decisions the business needs to make with more confidence. That might be vehicle allocation, parts availability, warranty exposure, or regional margin.
Keep The First Release Narrow
A narrow first release is easier to govern. It gives teams a concrete working surface and exposes integration questions early, before the programme becomes too expensive to adjust.