The require.select command is used with any AQL sentence when you want to process a select list.
The require.select AQL connective ensures that a select list is present before running the TCL command.
list filename require.select
|file.name||Name of the file containing the select list you are processing.|
No active list found, processing terminated.
For more information about these commands, refer to the D3 Reference Manual.
list payable require.select