Characteristics default is text or wording

-- HikaShop version -- : 3.1.1
-- Joomla version -- : 3.7.3

Dear support,

The characteristics default can be text or wording( eg: please select) and then the customer cannot checkout if they choose default please select

Hello,

What is your question ?

Regards,

It is possible to force the characteristics default cannot checkout by customer, they would like must select black or somthing I created color.
I want to set the characteristics default cannot be checkout by customer

Hello,

Yes.

In the list of the product variants ; there is a column "default" which indicates the default variant.
www.hikashop.com/support/documentation/2...ct-form.html#variant

If that variant is not available (like: no stock) the customer won't be able to buy it.

Regards,