valueProcess.js

import("Contact_lib");
import("system.neon");
import("system.result");
import("system.vars");

if (vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && (vars.get("$this.value") == null || vars.get("$this.value") == undefined))
{
    if(!ContactUtils.isOrganisation(vars.get("$param.ContactId_param")))
    {
        result.string(vars.get("$param.ContactId_param"));
    }
}