In this report, Sector and Manager are group variables. Sales is an analysis variable used to calculate the Sum statistic. Each detail row represents a set of observations that have a unique combination of formatted values for all group variables. The value of Sales in each detail row is the sum of Sales for all observations in the group. FORMAT= specifies the format to use in the report. Text in quotation marks in a DEFINE statement specifies the column header. 
   define sector / group
                   format=$sctrfmt.
                   'Sector';
   define manager / group
                    format=$mgrfmt.
                    'Manager';
   define sales / analysis sum
                  format=comma10.2
                  'Sales';