‎2008 Jan 06 5:39 AM
when does the memory allocation actually occur for the declared object
‎2008 Jan 06 5:42 AM
data: begin of itab occurs 0,
end of itab. <<<<<<< memory is allocated now
types: begin of itab,
end of itab. <<<< no memory is allocated
data: itab_1 type standard table of itab. <<< now memory is allocated
‎2008 Jan 06 5:49 AM
During program execution(as soon as you press f8 / entering the tcode in the command and hit enter)
‎2008 Jan 06 6:05 AM
when the object is declared for a class memory is automatically allocated for it.
‎2008 Jan 06 6:11 AM
It is allocated during execution.
After execution, memory gets released.