This parameter, which can be set to Yes or No, is used to specify if a left list must be loaded when entering an object by means of a tunnel.
This parameter is defined at the level User. It belongs to Chapter SUP (Supervisor) and the Group SEL (Lists and selections), The following parameters are also associated with this chapter and group :
The global variable GLFTBOXTUN is associated with it.
The following parameters are linked to the parameter LFTBOXTUN :
LFTBOX (defined at level User) : Number of quickselect elements
It is advised, at sites where there is a large volume and a large number of users, to set this parameter to No. In fact, the loading of the left list gives rise to a query that can consume a large amount of resources while the tunnel is in general already positioned on the correct record.
This does not deactivate the function however: in effect, the left list only needs to be refreshed via to see it reappear.