Feature overview
The new data model for storing fields from table extensions allows developers to define keys across fields from the base table and table extensions.
Expected release date
October CY2026
Feature details and release plans from a build snapshot of Microsoft's official roadmap feed.
The new data model for storing fields from table extensions allows developers to define keys across fields from the base table and table extensions.
Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 573315
RSS snapshot built . Refreshed on rebuild and deployment.
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