Is it possible to deactivate the rental entries in the rental calendar and the rental table?
These are features of rent process for Joomla CCK
- when you may show to your clients which item when busy.
When you have rent history for every item. So you may check who and when rent this item.
If you no need this, you may easy connect to instance - "Buy request" or simply "Request" - so you will see request from clients with all data which you need