AADSTS50020: User account does not exist in tenant
https://stackoverflow.com/questions/64365648/aadsts50020-user-account-does-not-exist-in-tenant
WebOct 15, 2020 · May 3, 2022 at 2:28. 2 Answers. Sorted by: 4. If the Azure AD app is registered in Tenant A and you have add it as an enterprise app into Tenant B, you should use a user from Tenant B to sign in. In your case, if the registered app is in testdomain001 and added into testdomain002, you need to use a user from testdomain002.
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