I am using the Function "TERM_CONTROL_EDIT"
WHEN 'TEST'.
LG_MES = NET_CONST-DO_NOTHING.
ABAP_CMD = NET_CONST-GET_SELECTION.
if int_text1 is initial.
CALL FUNCTION 'TERM_CONTROL_EDIT'
EXPORTING
TITEL = 'COMMENTS'
LANGU = 'E'
TABLES
TEXTLINES = int_text
EXCEPTIONS
USER_CANCELLED = 1
OTHERS = 2.
IF SY-SUBRC = 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
but on executing this a pop-up window is opening up without any editor.This pop-up window is blank.I dnt know how to solve this problem.please help