Designer displays the Select Fields dialog box when you select DistinctSum as the aggregate function of an object and select the ellipsis to set the Distinct On option, or right-click one or more aggregations in a crosstab and on the shortcut menu select DistinctSum from the Switch Aggregate Function submenu.
You see the following options in the dialog box:
This box lists all the available data resources that you can add to calculate DistinctSum.
Select to add the specified fields in the Resources box for calculating DistinctSum.
Select to remove the specified fields from the Distinct On box.
This box lists the fields according to whose unique values you add to calculate DistinctSum.
Select to apply your settings and close the dialog box.
Select to close the dialog box without saving any changes.
Select to view information about the dialog box.