5.3.1.1.3.1 Source Definition Pane
The Source Definition Pane is the parent pane of the Source process tab and hosts two sub sections of – the Source Dimension Container and the Other Filters. This parent pane allows the user to select a Source Table and then select either a Column from the selected table or an Expression on the selected table, that serves the Source Data for the Allocation Rule.
Figure 5-11 Source Definition Pane
![The Source Definition Pane allows you to select a Source Table and then select a Column from the selected table that serves the Source Data for the Allocation Rule. The Source Definition Pane allows you to select a Source Table and then select a Column from the selected table that serves the Source Data for the Allocation Rule.](img/source-definition-pane-new.png)