When you create a list in a program, you can also create your own list and column headings
Procedure
From the initial screen of the ABAP Editor:
In the list and column headings, you can enter up to 10 placeholders &0 to &9, each followed by up to 18 periods. The system replaces the placeholders in the TOP-OF-PAGE event with the contents of the system fields SY-TVAR0 to SY-TVAR9. The displayed length of the system fields is the length of the placeholder plus the following periods. For example, a placeholder "&3……" would display the contents of SY-TVAR3 with length 8 characters.
Result
If you created the headers as displayed above, the display would look like this: