3567397 - "Use Existing Account" button can't be hidden on Server Side Integration

When trying to hide the "Use Existing Account" field for the Leads object in Server Side Integration, it is observed that this field can't be hidden.

SAP Cloud for Customer
Groupware Server Side Integration

This feature is currently not available.

It is possible to suggest this for a future release in our Influence Portal:

https://influence.sap.com/sap/ino/#/campaign/1868

Leads; SSI; Server; side; Outlook; gmail; G-mail; Out; Look; erase; delete; hidden; hide; flag; , KBA , LOD-CRM-GW-SCC , Invisible CRM - Smart Cloud Connect Solution , Known Error