Building Search Indexes For Portal Applications

Build Search Index - PORTAL_INDEX

PeopleTools > Portal > Build Registry Search Index
PORTAL_INDEX - is the Application Engine process which creates the search index.
The search index derives keywords from the content reference labels and long descriptions.

Associating Keywords to Content References.
Additional keywords can be assigned to a content reference by adding portal KEYWORD attributes. This is very useful if there are synonym-type keywords that are not mentioned in the title or description; for example, P.O. versus Purchase Order.