Product Information Manager : Reindex Products
To get access to products reindexing functionality, click - > System - > Reindex Products (under the Database section).
The products reindexing functionality is used to update product search indexes.
During reindexing all products are selected, external products (with calculated expressions and resolved markdown and text-table) are prepared and added to Solr product index in order to make relevant data available in product search.
Click to execute product search indexes update.