How can you disable the “Import All” button in the STMS Queues?

Go to  the Tcode STMS  Navigate to overview  click on system.

 it will  display the  system  overview,

 select the required system by you,  to edit press the  change button

 then go to the  transport tool tab  click  the insert row   button

From the dropdown button  select the parameter  NO_IMPORT_ALL  and set the value to 1 press save button