The image bpa6.gif shows the Dimension: Primary Key page. This page is step 2 of 4 in the defining dimensions process. Aside from the standard links, toolbar, and tabs, this page also shows the column name you added, and has drop-down menus for the Data Type (integer, number or varchar2) and Column Size (needed only for varchar2 Data Types).There are also Cancel, Back, Next and Finish buttons.