Cross Industry Cross Compliance - Governance, Risk, and Compliance Topic for Oracle Applications - page 333

The fnddvebs.sql script creates six realms. Each realm protects different product
schemas and has its own set of user authorizations.

Realm What is Protected

E-Business Suite Realm

All tables in Oracle E-Business Suite 11 i
Product Schemas

EBS Realm - Applsys
Schema

Most tables in the APPLSYS Schema

EBS Realm - Applsyspub
Schema

Objects required for E-Business Suite
authorization
EBS Realm - Apps Schema All objects in the APPS Schema (except the
views)
EBS Realm - MSC Schema Tables in the MSC Schema (except those that
require partitions to be exchanged)
CTXSYS Data Dictionary Objects in the CTXSYS (Oracle text) Schema

The following screenshot is the realms definition within Oracle Data Vault: