Missing information on OAuth credentials section

Author: orsolyag

articles/analysis-services/analysis-services-datasource.md

@@ -115,7 +115,8 @@ For cloud data sources:
 
 ## OAuth credentials
 
-For tabular models at the 1400 and higher compatibility level, Azure SQL Database, Azure SQL Data Warehouse, Dynamics 365, and SharePoint List support OAuth credentials. Azure Analysis Services manages token refresh for OAuth data sources to avoid timeouts for long-running refresh operations. To generate valid tokens, set credentials by using SSMS.
+For tabular models at the 1400 and higher compatibility level using in-memory mode, Azure SQL Database, Azure SQL Data Warehouse, Dynamics 365, and SharePoint List support OAuth credentials. Azure Analysis Services manages token refresh for OAuth data sources to avoid timeouts for long-running refresh operations. To generate valid tokens, set credentials by using SSMS.
+Direct Query mode is not supported with OAuth credential.
 
 ## Next steps
 [On-premises gateway](analysis-services-gateway.md)