MS Dynamics 365 Business Central (Coming Soon)

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Creating your app in Azure AD



Make sure you have set up an Azure AD tenant before proceeding. If you need to set up an Azure AD tenant, please refer to this Guide to Set up a tenant.

Part 1: Create new app registration for Business Central in Azure AD

  1. Sign in to the Azure Portal.


Please Note:

You must have an Azure account with permissions to manage applications in Azure Active Directory (Azure AD), such as one of the following Azure AD roles:

  • Application administrator
  • Application developer
  • Cloud application administrator
  1. If you have access to multiple tenants, switch to the tenant in which you want to register the application (using the Directories + subscriptions filter on the top menu).

  1. Navigate to Azure Active Directory.

  2. Under Manage > Properties and take note of your Tenant ID.

  3. In the Overview page, click on + Add, select App registration.

  1. Enter a name for the application (e.g., Mosaic Business Central).

  2. Under Supported account types, select Accounts in this organizational directory only.

  3. Make sure to skip the Redirect URI (optional) section.

  1. Select Register.

  2. After the registration is complete, take note of the Application (client) ID in the Application Overview Page.

  3. Navigate to Manage > Authentication and turn on Allow public client flows

  1. Navigate to Manage > Certificates & secrets, and select New client secret. Enter a Description (e.g., ClientSecretForMosaicBusinessCentralApp) and Expiration policy (e.g., 1 year from today) and select Add. Take note of your Client Secret Value

  2. Provide the Tenant ID (from Step #4), Client ID (from Step #10) and Client Secret Value (from Step #12) to Mosaic.

Part 2: Add permissions to your Registered Application (Mosaic Business Central)

  1. Navigate to Manage > API permissions > Add a permission.

  2. Select Dynamics 365 Business Central.

  3. Click on Application permissions and select API.ReadWrite.All and Automation.ReadWrite.All and then click on Add permissions

  1. Grant admin consent on each permission by selecting the permission in the list, then clicking on Grant admin consent for

Part 3: Set up the Azure AD application in Business Central

  1. In your Business Central client, search for and click on Azure Active Directory Applications.

  2. Click on + New.

  3. In the Azure Active Directory Application Card, enter the Application (Client) ID for the registered application in Azure AD from Part 1.

  4. Fill in the Description field.

  5. Assign the permissions to Users and Groups as needed.

  • Under User Groups, enter D365 AUTOMATION
  • Under User Permission Sets, enter D365 AUTOMATION, LOCAL and LOGIN for your Company.
  1. Set the State to Enabled

Step 4: Provide the Registered Application information to Mosaic

Once you have completed Parts 1-3 above, please provide the following information to your Customer Success Manager at Mosaic:

  • Tenant ID (from Part 1: Step #4)
  • Client ID (from Part 1: Step #10)
  • Client Secret Value (from Part 1: Step #12)