When opening an export profile under Koongo → Export profiles you may get following error:

Error message
a:5:{i:0;s:72:"Item (Mage_Catalog_Model_Product) with the same id "18925" already exist";i:1;s:11095:"#0 /var/www/vhosts/ Varien_Data_Collection->addItem(Object(Mage_Catalog_Model_Product))
#1 /var/www/vhosts/ Mage_Eav_Model_Entity_Collection_Abstract->addItem(Object(Mage_Catalog_Model_Product))
#2 /var/www/vhosts/ Mage_Eav_Model_Entity_Collection_Abstract->_loadEntities(false, false)
#3 /var/www/vhosts/ Mage_Eav_Model_Entity_Collection_Abstract->load()
#4 /var/www/vhosts/ Mage_Adminhtml_Block_Widget_Grid->_prepareCollection()

This error may occur if you are using any ERP module.


Upgrade to the or newer version of Koongo Connector where a new option was introduced to configuration page:

  • Show qty column in category-product filter grid - Default Yes. When you choose No then QTY column will not be visible in Category-Product filter.


  1. Upgrade to the latest connector version (at least
  2. Set the new option as No.

Related articles

More details you may find in the bug tracking system:

  • XML-462 - Getting issue details... STATUS


Error rendering macro 'contentbylabel'

parameters should not be empty