Erp-single-thread.php

<?php
$db = Mage::getSingleton('core/resource')->getConnection('core_read');
$rows = $db->fetchAll("SELECT entity_id FROM catalog_product_entity WHERE type_id = 'simple'");
foreach ($rows as $row) {
    Mage::helper('SalesOrderPlanning/ProductAvailabilityStatus')->RefreshForOneProduct($row['entity_id']);
    Mage::helper('AdvancedStock/Product_Base')->updateStocksFromProductId($row['entity_id']);
    Mage::helper('purchase/Product')->updateProductWaitingForDeliveryQty($row['entity_id']);
    Mage::helper('purchase/Product')->updateProductDeliveryDate($row['entity_id']);
}