Sometime you can see on your magento store "Fatal error: Call to a member function getTable() on a non-object in magento" when you try to get Configurable product in frontend or when you try to add Configurable product in backend in magento. Its error occurred because of not found some function or file. When I moved my magnto store from my local server to online and try to add Configurable product from backend I see this error   Error: Fatal error: Call to a member function getTable() on a non-object in /var/www/magento/app/code/core/Mage/Core/Model/Mysql4/Collection/Abstract.php on line 456   Sometime extract zip file or move files from local to online some files change name like Attribute.php0000644. In our case when I trace or after some R & D I found the solution. Please…