Milestones
A milestone is a moment, not a span — a deliverable, gate or sign-off with a single date.
Three types
- Milestone — a key date (e.g. "UAT sign-off")
- Gate — a stage-gate that requires formal approval to pass
- Deliverable — an artifact that's handed over
Pick the right type when you create — Sageon Business styles each differently on the Gantt and in reports.
Create a milestone
From a project → Plan → Milestones → + New milestone:
- Title (e.g. "UAT sign-off")
- Type (Milestone / Gate / Deliverable)
- Baseline date — original planned
- Forecast date — current best estimate
- Value — £ value (used for earned value tracking)
- RAG status (optional)
- Description
Status lifecycle
Each milestone moves through:
- Not due — planned, not yet at date
- At risk — forecast slipping
- Delivered — done
- Missed — date passed without delivery
Sageon updates not due → at risk automatically based on the gap between baseline and forecast.
Milestone value progress
The project Overview shows milestone value delivered (e.g. "£3M of £27M"). This is the most honest single number for "how far through the project are we?" — better than % complete which can be gamed.
Or ask Sage
"Add a milestone for Customer Portal: UAT sign-off, baseline 30 June, forecast 30 June"
Sage will draft and confirm.
Tips
- Keep milestones meaningful. A project with 80 milestones is really a task list. 5-15 is usually right.
- Forecast honestly. Baseline drives reports; forecast drives reality. Update forecast as soon as you know it's slipping.