You can now connect and use Data Lake in SAP Data Warehouse Cloud. Data Lake is a fully managed cloud service for securely storing and analyzing large amounts of data that is infrequently updated. It leverages inexpensive storage options to lower costs, while maintaining excellent performance and full SQL access to data. Too get more information, see Data Lake.
With the new connection type SAP Cloud Data Integration (CloudDataIntegrationAdapter), we support you in integrating Cloud-Data-Integration-based sources such as SAP S/4HANA Cloud or SAP Marketing Cloud. As a prerequisite you need to install and configure Data Provisioning Agent version 2.4.2 or higher. For more information, see Connection Types and Create a Connection for View Building and Remote Tables. You can also visit this learning article on Connection Creation for SAP Cloud Data Integration (CDI).