The set of data migration objects available from the Migrate Your Data application depends on the selected business scenarios that are scoped for the implementation project. The source system, the customer legacy system, and the target fields do not determine the data migration objects. References:

You can download a .CSV file with the list of users in the Maintain Business Users app. This app allows you to manage the user accounts and authorizations for SAP S/4HANA Cloud. You can also use this app to upload a .CSV file with user data to create or update multiple users at once. References:

When a customer has a cloud-centric landscape, you should use the following technologies to integrate SAP S/4HANA Cloud with another SAP Cloud solution:

• SAP Cloud Connector
• Predelivery APIs SAP Cloud Connector is a tool that allows you to establish secure connections between SAP S/4HANA Cloud and other SAP Cloud solutions using cloud-to-on-premise integration scenarios. Predelivery APIs are application programming interfaces that allow you to access and exchange data between SAP S/4HANA Cloud and other SAP Cloud solutions using standard protocols and formats. References: https://help.sap.com/viewer/product/SAP_S4HANA_CLOUD/latest/en-US