function CheckParentField() {
    let pvtTable = ActiveSheet.PivotTables(1)
    let pvtField = pvtTable.PivotFields(4)
    // Check for member properties and notify user.
    if(pvtField.IsMemberProperty == false) {
        MsgBox("No member properties present.")
    }
    else {
        MsgBox("The parent field of the members is: " + pvtField.PropertyParentField.Name)
    }
}