To assign the summation of array elements
- From the Interface Mapper Assignments pane, right-click, then click New Assignment from the popup menu.
- From the Assign to drop-down list, click the field to which you want to assign a value.
- From the Field 1/Operand 1 drop-down list, select an array field.
- From the Function/Operator drop-down list, click SUM.
- Click OK.
Note:
- Fields that are part of an array appear on the Field/Operand drop-down lists with a subscript. The default subscript is the total number of occurrences of the field. To specify a specific occurrence, edit the subscript in the Field/Operand field. If you want to specify all occurrences, type an asterisk (*) as the subscript.
- Any condition defined for the assignment appears in the Assignment Condition box at the bottom of the Assignment dialog box.