This activity takes in input a profile and the externalId of its field and checks if it is associated with a DataSource (its presenter is ComboBox, LookUpEdit or TableBox). If so, it returns the row of the DataSource in which the current value of the field appears.
The orchestrator object represents the connection to a DocsMarshal installation.
The external id of the field to take. It must have an associated data source so its presenter must be Combobox, LookupEdit or TableBox.
The profile from which to take the field.