Cloud Connector

Inside your S/4 HANA CAL system, you will get the SAP Cloud Connector preinstalled:

Just click on the SAP Cloud Connector Link:

Give the credentials (Initial credentials will be - Administrator/manage)

Now, first try to connect your on-premise Cloud Connector with SAP BTP Subaccount:

Just click on the add subaccount button and provide the relevant BTP subaccount details.

Now, let's create a new Cloud to OnPremise Connection (BTP --> S/4HANA):

Just follow the below steps:

Where to find the Internal Host for SAP CAL S/4HANA system?

Check out the below screen shot :)

Add the resource and validate the connection:

Now you can verify the same Cloud Connector setup in SAP BTP Subaccount level as well: