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Site collection is near subsite limit

Last updated Policies SharePoint

AI summary

Site collections can hold at most 2000 subsites, and new subsites cannot be created once that limit is reached. Rencore Governance identifies collections nearing this limit so you can plan to move subsites to separate sites connected through hub sites, as Microsoft recommends.

Severity: Low Operation Generally available

What it detects

Shows Site Collections that have nearly reached the Subsite limit of 2000 sites per Site Collection.

Why it matters

A site collection can have at most 2,000 subsites, and once it reaches that number new subsites cannot be created. Plan now: move groups of subsites to separate sites connected through a hub site, which is what Microsoft recommends instead of subsites.

The rule

Every Site Collection that has more than 1950 Sites where Is Root Web is false and less than 2000 Sites where Is Root Web is false

In Rencore Governance

The Site collection is near  subsite limit policy in Rencore Governance: the rule, its trend and the objects that match it
The policy page in a Rencore demo Environment, with sample results, captured October 2026.

Details

Applies to Site collection
Connector SharePoint
Severity Low
Category Operation
Recommended No
Recommended automation None
License type Standard

Other policies that check Site collection objects:

Frequently asked questions

What does the site collection is near subsite limit policy detect?

The Site collection is near subsite limit policy shows Site Collections that have nearly reached the Subsite limit of 2000 sites per Site Collection.

Which objects does the site collection is near subsite limit policy check?

The Site collection is near subsite limit policy checks Site collection objects from the SharePoint inventory and reports each one that matches its rule as a violation.

How severe is a violation of the site collection is near subsite limit policy?

Violations of the Site collection is near subsite limit policy have Low severity. The policy is in the Operation category.

Which module includes the site collection is near subsite limit policy?

The Site collection is near subsite limit policy comes with the SharePoint connector in the Digital Workplace module of Rencore Governance, which every Plan includes.