Lesson 1 of 5
The hypercare support model
8 min
Hypercare is the period of intensified support right after go-live, when the project team stays close to the business to stabilize the new system before handing it to the normal run organization. In SAP Activate it sits at the end of the Deploy phase, after the production cutover, and leads into Run. Hypercare is not a longer cutover and not a second UAT. It is a time-boxed support operation with its own structure, rhythm and exit criteria.
Why hypercare needs its own model
The first weeks after go-live produce more questions, incidents and change requests than any later period. Users are learning, real volumes hit interfaces and batch jobs for the first time, and the first period-end close runs on the new system. The normal support organization is not sized or skilled for that peak, and the people who know the solution best are still in the project. Hypercare puts them where the issues are.
Tiers of support
Floor support matters more than it looks. A key user like Maria, sitting with the Contoso order desk on Monday morning, answers dozens of questions that would otherwise become tickets, and recognizes the real defects quickly. Plan key-user time for hypercare in the same way you planned it for UAT.
Roles and hours
| Role | Contoso example | Hypercare responsibility |
|---|---|---|
| Hypercare lead | Grace for the first two weeks, then the run organization's application manager shadowing | Daily rhythm, priorities, escalation, exit decision preparation |
| Test lead | Priya | Retest and regression of fixes; adding incident cases to the regression suite |
| Process owners | Dan (finance), order-to-cash owner | Business priority of issues; acceptance of workarounds |
| Key users | Maria and site super users in Detroit, Chicago and Toledo | Floor support, triage of how-to questions, confirming fixes |
| Cutover manager | Luis, first week | Post-cutover tasks, catch-up postings, legacy decommissioning steps |
Contoso's hypercare roles.
Set support hours to match the business. Contoso's Detroit plant runs two shifts, so the hypercare desk is staffed from 05:30 to 22:00 in the first two weeks, with an on-call rota for critical issues outside those hours. Shorter hours are fine later, when ticket volume has fallen.
- Week 1Peak supportFull project team on site or on call; two daily stand-ups; extended hours
- Weeks 2–3StabilizeOne daily stand-up; first batch of fixes released; volumes falling
- Week 4First period-end closeFinance experts focused on close; close issues fast-tracked
- Weeks 5–6TransitionRun organization takes tickets first; project team as second line
- ExitHypercare closedExit criteria met and signed; handover accepted
Plan it before go-live
A hypercare plan is written during Deploy, not on Monday morning. It covers the roster, hours, the ticket tool and categories, priority definitions, the fix path, the daily rhythm, monitoring, communications, exit criteria and the handover plan. Review it at the go/no-go meeting: an unconvincing hypercare plan is a legitimate reason to delay go-live.
How long should hypercare last?
Many SAP S/4HANA programs plan between four and eight weeks of hypercare, but the right length depends on the business calendar, not on a rule of thumb. Plan it to cover the first period-end close at least, and think hard if the first quarter-end or year-end falls soon after go-live: those cycles exercise processes, reports and integrations that daily work never touches. Budget for the plan, but agree with the steering committee from the start that the exit is decided by criteria (Lesson 3), and that a short, targeted extension is a normal outcome rather than a failure.
Expect a recognizable pattern. In the first days, most tickets are how-to questions, authorizations and data surprises; interface and job failures follow as real volumes arrive; and close-related issues appear in the last week of the first period. Staff the right experts for each wave instead of keeping the whole project team on site for the whole period.
What would you do?
On day two, plant supervisors in Chicago start calling one consultant directly with every question because "he fixes things fast". What should Grace do?
- Hypercare is a time-boxed, intensified support operation after go-live, leading into Run.
- Use tiers: floor support, hypercare desk, functional and technical experts, SAP Support.
- Plan roster, hours, rhythm and key-user time before go-live; review the plan at go/no-go.
- Every issue becomes a ticket so patterns are visible.
Check your understanding · not graded
Lesson check
1. What is hypercare?
2. Why is floor support by key users so valuable in the first week?
3. When should the hypercare plan be written?
4. Why should even quick fixes be logged as tickets?