                          action="#{pharmacyController.fillItemDetails(pharmacyController.pharmacyItem)}"
                                ajax="false"/>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Item Details Panel -->
            <p:panel id="itemDetailsPanel" 
                     header="#{empty pharmacyController.pharmacyItem ? 'Item Transaction History' : pharmacyController.pharmacyItem.name.concat(' - Transaction History')}"
  