Data Source: Data sources are defined and delivered by Workday. Workday delivers different data sources for the key primary business objects. Each data source associated with a primary business object has its own security.
Business Object :Workday stores your data as business objects – organizations, workers, positions, and so on- which can be thought of as database tables or worksheets in Excel.
Fields & Instance: Instances of a business object in Workday are like rows in a table or spreadsheet. A business object is composed of a set of related fields, similar to how a table or spreadsheet is composed of a set of related columns. Workday automatically links related business objects together
