By default, whenever you create an Application User, the Name of the Application User is set automatically based on Registration App Name and there is a feature available in Dynamics 365 CE online to sync the Registration App Name to Application Username or update the App name in AAD and sync back the Application username to Dynamics 365 CE.
Follow the below steps to do the same.
Pre-requisite:
Follow the below articles and create a Registration App in Azure Active Directory and create an Application User in Dynamics 365 CE Online.
If you already have done the above 2 Pre-requisites earlier, then go to Step 1.
Step 1: Login to Power Platform Admin Center (PPAC) with your credentials.
If you are using US Government (GCC, GCC High and DOD) Cloud, click on the article link and find your related URL and login…
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