IF sa30-yygpreisbi CA '#'.
EXIT.
ELSE.
IF sa30-yygpreisbi <= hgvabbv_30-yygpreisab.
fehler_vertrag = 1.
IF xscreen = space.
syst-msgno = '442'.
syst-msgid = 'YS'.
syst-msgty = 'W'.
PERFORM protokollausgabe.
ELSE.
MESSAGE e442.
ENDIF.
return_code = 4.
ENDIF.
ENDIF.
please tell me the reason?
my presbi is a date field also if it contains #### then also its not exiting