Merge pull request #1559 from MicrosoftDocs/main638754123317373183sync_temp

For protected branch, push strategy should use PR and merge to target branch method to work around git push error

Author: learn-build-service-prod[bot]

docs/security/service-admin-row-level-security.md

@@ -39,7 +39,10 @@ To manage security on your semantic model, open the workspace where you saved yo
 
     :::image type="content" source="media/service-admin-row-level-security/dataset-more-options-menu.png" alt-text="Screenshot showing the More options menu with Security selected.":::
 
-Security takes you to the Role-Level Security page where you add members to a role you created. Contributor (and higher workspace roles) will see **Security** and can assign users to a role. As a note you can only manage security on models that have row-level security roles already defined in Power BI Desktop or when editing your data model in the Power BI service.
+Security takes you to the Role-Level Security page where you add members to a role you created. Contributor (and higher workspace roles) will see **Security** and can assign users to a role. 
+
+> [!NOTE]
+> You can only manage security on models that have row-level security roles already defined in Power BI Desktop or when editing your data model in the Power BI service. If your model doesn't have roles already defined, you can't manage security in the Power BI service.
 
 ## Working with members