When we open cart page , some times it shows a blank page and showing an error in console like this,
In a website if the items having the item option then the corresponding template will be added in the website record mandatory, otherwise it shows some typical error and it will effect some functionality in the website..
The navigation shown in below
Website configuration -> Advanced ->Item option ->Given the cart option ID and its corresponding templates
Cart Option ID (string) : specifies the internal identifier of the Item Option being displayed. This matches the ID field of the Item Option record you want to display on your site. This property is required and used as the primary key.
Selector Template (string) : specifies the template that renders the item option or transaction column field in the PDP and the Cart. This template provides the user with a means to select an option (for example, Item Color = Blue).
Facet Cell Template (string) : specifies the template used to render the item on the faceted search results page.
Selected Template (string) : specifies the template used to render the item option or transaction column field in Checkout and My Account.