Tenant directory quota limit

Anonymous
2026-01-01T13:27:33.6+00:00

Our Microsoft Entra ID tenant reports a directory object quota total of only 500, which blocks creation of users, groups, and applications.

When running:

GET https://graph.microsoft.com/beta/organization?$select=directorySizeQuota

The result is:

json

{

"directorySizeQuota": {

"used": 89,

"total": 500

}

}

Once the limit is reached, object creation fails with:

AADSTS90093: The directory object quota limit for the Tenant has been exceeded

According to Microsoft documentation, supported limits are:

  • 50,000 objects (no verified custom domain)
  • 300,000 objects (with verified custom domain)

A 500-object quota is not documented as a supported or by-design limit:

https://learn.microsoft.com/entra/identity/users/directory-service-limits-restrictions

Deleting objects only reduces used but does not change total. Assigning licenses does not affect the quota.

Several Microsoft Q&A threads report the same behavior, suggesting a tenant provisioning issue that requires Microsoft backend correction:

Question:

Has anyone resolved a tenant where directorySizeQuota.total is stuck at 500, and if so, was Microsoft Support required to fix it?

Microsoft Security | Microsoft Entra | Microsoft Entra ID

2 answers

Sort by: Most helpful
  1. Libinson Joseph 0 Reputation points
    2026-09-23T12:47:17.29+00:00

    @Rukmini , We are facing a similar issue, If you can look into this as well. Thanks

    Was this answer helpful?

    0 comments No comments

  2. Rukmini 43,995 Reputation points Microsoft External Staff Moderator
    2026-01-02T20:12:39.2233333+00:00

    Hello Matthew Duda,

    The engineering team has raised the quota on your tenant since your organization surpassed the default Microsoft Entra service limit.

    You can check and confirm if the directory object quota limit has been increased.

    If the resolution was helpful, kindly take a moment to click on 210246-screenshot-2021-12-10-121802.pngand click on Yes for was this answer helpful. And, if you have any further query do let us know.

    Was this answer helpful?


Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.