SAP/ABAP: TERM_CONTROL_EDIT FM

DATA: BEGIN OF INT_TEXT,
 TEXT(255),
END OF INT_TEXT,

LV_TEXT(255).

CALL FUNCTION 'TERM_CONTROL_EDIT'
      EXPORTING
        TITEL          = TEXT-001
        LANGU          = SY-LANGU
      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.

    CONCATENATE LINES OF INT_TEXT INTO LV_TEXT.