Known problems 

General: 

the Extension Library since 2007 (div2007)
and the other required extensions as described in Shop System .
* Please look at the website `Wiki for_tt_products
<https://github.com/franzholz/tt_products/wiki>`_ .
* Get the latest supported version from `Upgrade licences shop for_tt_products
<https://www.ttproducts.de/shop>_ . Or have a look at the forum at mehrsprachiges Forum zur TYPO3 Benutzerregistrierung, Shop System <https://www.jambage.com/kontakt/forum>`_
* .htaccess must be properly configured otherwise tt_products does not work as expected because the
plugin can't find all necessary scripts with a poor configuration of .htaccess.
* Wrong parameters. GET/POST var 'tt_products[|]' is missing or no item with uid = x found on allowed pages (y,z)
You should set the pid_list to inform the shop where to search for the products.
  • Pay attention to all legal claims of all the countries where you ship the goods to!
  • The plugin does not produce any output See the checklist below.
  • The LIST view does not replace some marker fields: Use the Setup addToList with requiredFields and add the missing fields.