Configure Classic Variants with Variant Rule
Variant rule & saved variant rule(SVR) will be discussed,referring to the same example from variant data post of classic variant.
Variant Rule
To determine the variant of the structure to be configured, variant rule is set. For the defined options , values are set (from the list of values for the specific option) in the variant rule dialog box. Click the Variant Rule 
button on the toolbar or choose Tools→Variant Rule. ...
