Hi David - •
Thank you for asking this question on the Microsoft Q&A Platform.
To create a custom role, you must have the following Prerequisites:
- Azure AD Premium P1 or P2 license (Do you have either of this licenses)
- Privileged Role Administrator or Global Administrator
- AzureADPreview module when using PowerShell
- Admin consent when using Graph explorer for Microsoft Graph API
More info: https://learn.microsoft.com/en-us/azure/active-directory/roles/custom-create
Hope this helps!
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