To set alias and member settings using preferences:
Select File, select Preferences, and then click the Planning icon.
Select Preferences to the left.
From Alias Table in the Alias Setting area, select an alias table.
In Member Name/Alias Display, select the option that enables the kind of member data you want to display on the Member Selector throughout your application:
Default—Display the data determined by the form, grid, or dimension settings
Member name—Just member names
Alias—Just member aliases, if defined
Member name : Alias—Names followed by aliases, if defined
Alias : Member name—Alias, if defined, followed by the names