Product Catalog Detail

A list or itemized display, as of titles, special offerings, or articles for exhibition or sale, usually including descriptive information.

A catalog is used to create a link with specified products on some sale or occassion.

Go to catalog list and click on new.
Enter the catalog name and if needed you can attach the image also in image field.
Access level allows you to set a access for the user, here you have three options you can select- Public, private, protected.
Sequence field will help to set the sequence of this catalog.
Now in items child table, we will add the item code of the product which we required to add in catalog and save.
After saving the doctype we can see catalog on our frontend site with the help of slug name.