I do use this on purpose: the standard {CART}
tag displays on my emails the following information:
Transaction id: TEST-198560327853a9aff1464e2
flops 1234 : a
Quantity: 1
Price: €0,00
Shipping Charge: €0,00
Total €0,00
Order placed on 2014-06-24 17:05:00
But I only want to see the Transaction id and the product(s): in this case flops 1234 : a
The solution described above (adding custom fields for info displayed in the {CART} tag in my eshop-extras.php file), is not a usual thing to do, but it works and it leaves the eShop plugin itself untouched.