On the left of the graphic are two SELECT statements.

The top SELECT points to outline emp1 in category OLTP. This statement also points to outline emp2 in category DW.

The bottom SELECT points to outline dept2 in category DW.

emp1 points to baseline emp1. This baseline is in module OLTP.

emp2 points to baseline emp2. dept points to baseline dept. Both of these baselines are in module DW.

All modules are in category DEFAULT.