Hi Ravi,
Please go through the below code.
LV_NAME = BIL_NUMBER.
CALL FUNCTION 'READ_TEXT'
EXPORTING
CLIENT = SY-MANDT
ID = '0002' "" text-id
LANGUAGE = SY-LANGU
NAME = LV_NAME
OBJECT = 'VBBK' ""Sales
TABLES
LINES = TLINES
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.
LOOP AT TLINES INTO LS_TLINES.
CONCATENATE REMARKS LS_TLINES-TDLINE
INTO REMARKS SEPARATED BY SPACE.
CLEAR LS_TLINES-TDLINE.
ENDLOOP.
ENDIF.
Regards,
Krishna