Reading the Long Text of PO

Go to Change mode of Purchase Order and go for the header details of the selected Texts.Get the ID, NAME, LANGUAGE and OBJECT details of the text.

LV_NAME = IT_EKKO-EBELN
CALL FUNCTION 'READ_TEXT'
EXPORTING
CLIENT = SY-MANDT
ID = 'F02'
LANGUAGE = SY-LANGU
NAME = LV_NAME
OBJECT = 'EKKO'
* ARCHIVE_HANDLE = 0
* LOCAL_CAT = ' '
* IMPORTING
* HEADER =
TABLES
LINES = IT_TLINE
EXCEPTIONS
ID = 1
LANGUAGE = 2
NAME = 3
NOT_FOUND = 4
OBJECT = 5
REFERENCE_CHECK = 6
WRONG_ACCESS_TO_ARCHIVE = 7
OTHERS = 8.
IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

and while displaying the text check for the condition IT_TLINE # SPACE.