This image is a screenshot of the Primary Key step of the Load Wizard. It contains these fields: Primary Key From (for selecting whether to use an existing column or create a new one. Currently selected is 'Use an existing column'); Primary Key Column (with REGION_ID selected); PK Constraint Name (with default value filled in); Primary Key Population (for selecting whether to use a field from the import data as the primary key, use an existing sequence for a new primary key column, or create a new sequence and use it for a new primary key column. Currently selected is 'Not generated').