3414421 - In Smartforms, how can one select predefined objects such as "Contact" as the "Reference Object" in a text field?

Is it possible to select "Reference Object" as a predefined object like Contact?

– Currently, the select property dropdown of the text input field only has the objects Activity, Service Call, Equipment, and Business Partner.

For example, In the Smartforms text input field, select the email address of a contact associated with an activity.

SAP Field Service Management Smartforms and Feedback

Reference Object, Object Picker, Smartorms , KBA , CEC-SRV-FSM-SMF , FSM Smartforms and Feedback , How To