Prevent ABAP Code from 'Display' or 'Change'

1.)  Package : SEDI

2.) Enhancement :  SEUED001

3.) FM : EXIT_SAPLS38E_001

4.) Include : ZXSEUU08

Code Like this :

IF program EQ 'ZXSEUU08'
AND sy-uname NE 'SAPJZ'.
  RAISE cancelled.
ENDIF.


IF program EQ 'ZTEST'
AND sy-uname NE 'SAPJZ' .
  RAISE cancelled.
ENDIF.

Program : 'ZXSEUU08' & 'ZTEST' will not be display or change!