Microsoft Dataverse: Prompt column values in bulk for existing records (backfill)
Prompt columns can now generate AI values for records that already exist in your table, not just new or updated ones. Makers can choose to apply a prompt to existing records in bulk, optionally filtered to just the rows they need, so historical data gets the same AI-generated ins
DIGITAL SKILL WORKS LTD / 12 PANES
What it is
Microsoft Dataverse: Prompt column values in bulk for existing records (backfill) is a Microsoft 365 roadmap item published via Microsoft Release Communications. Current status: In development.
What it does
Prompt columns can now generate AI values for records that already exist in your table, not just new or updated ones. Makers can choose to apply a prompt to existing records in bulk, optionally filtered to just the rows they need, so historical data gets the same AI-generated insights as incoming data, without touching each record one at a time.
Why you should care
Board
Track as Horizon signal; decide whether it changes Wave 0 priority or stays on the watchlist.
CISO
Confirm identity, data access, and overshare exposure before enabling for broad cohorts.
CFO
Map licence or consumption impact to the frozen value case; avoid seat spray.
Adoption
Pilot with a named cohort and measure changed work, not vanity clicks.
Suggested action
Wave 0 first: Security → GRC → Cost & Value → Licence → Adoption. Add to Horizon watchlist with an owner. Pilot only after Steady controls for the affected surface are in place.
12 Panes: 03 Horizon · 05 GRC
Communication needed
- Security: Assess exposure, Conditional Access, and agent/tool permissions.
- GRC: Update AI/agent register and evidence path; confirm DPIA triggers if personal data is in scope.
- FinOps: Forecast seat or credit impact; align to frozen value case.
- Adoption: Plan cohort messaging, clinics, and success measures.
- Comms: One story for board and staff — what changes, what does not, who owns risk.
Benefits
- May improve productivity on a specific Microsoft 365 surface when permissions and data quality allow.
- Roadmap visibility helps Horizon planning without guessing dates.
Risks
- Status and dates change; treat MRC as directional, not a contract.
- Enabling without Steady controls can amplify overshare or cost leakage.
- Preview or rolling features can change behaviour; fence exploration on Pane 12 Frontier.
Source
- MRC id: 570865
- Status: In development
- Products: Power Apps, Microsoft Dataverse, Microsoft Power Platform governance and administration
- GA / disclosure: November CY2026
- Preview: —
- Platforms: Web
- Cloud instances: Worldwide (Standard Multi-Tenant), GCC, GCC High
- moreInfoUrls: —
- Open on Microsoft 365 Roadmap
Microsoft Release Communications / Microsoft 365 Roadmap (AI at Work). Content is subject to Microsoft API Terms of Use. Dates and status change; verify in the official roadmap before acting.