The following program runs an abap program and gets the output list from memory into internal table :
program EXEC_CMD
report ztest_submit.
*&---------------------------------------------------------------------*
*& www.developerpages.gr
*&
*&---------------------------------------------------------------------*
SUBMIT ZEXEC_CMD
* with par1 = '' " Parameters
program EXEC_CMD
report ztest_submit.
*&---------------------------------------------------------------------*
*& www.developerpages.gr
*&
*&---------------------------------------------------------------------*
SUBMIT ZEXEC_CMD
* with par1 = '' " Parameters