How to Enable External Sharing at Site Collection Level? So, to fix the problem, You have to enable external sharing at the site collection level too. Well, this could be because: At the time of creating the site collection, External Sharing may have been disabled in SharePoint Online Admin Center, and the site collection inherited that configuration. In the classic admin center, You can directly click on sharing and then Set “Sharing outside your organization” to either “Allow users to invite and share with authenticated external users” or “Allow sharing to authenticated external users and using anonymous access links”.Įxternal Sharing is already enabled, Still getting this error message?.Expand “Policies” > Click on “Sharing” from left navigation > Set the “External sharing” settings for SharePoint to anything other than “Only people in your organization”.Login to Office 365 Admin Center > SharePoint admin center.Follow these steps to enable external users to share in the SharePoint Online tenant. Go to External Sharing in the Office 365 admin center to enable it.” Root cause:Įxternal Sharing is disabled either at the tenant level or site collection level! Solution:Įnable External Sharing for SharePoint Online at the tenant level and site collection level. Problem: When trying to share a document with an external user, I received the error message: “Your organization’s policies don’t allow you to share with these users.

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