Isuue Solved .
this is my code.
SELECT
VBELN
VBELV
POSNV
VBTYP_N
VBTYP_V
FROM
VBFA
INTO CORRESPONDING FIELDS OF TABLE IT_VBFA
FOR ALL ENTRIES IN IT_SALES_DAY_BOOK
WHERE
VBELV = IT_SALES_DAY_BOOK-AUBEL
AND
POSNN = IT_SALES_DAY_BOOK-POSNR
AND
VBTYP_V = 'C'
AND
VBTYP_N = 'J'.
SELECT MBLNR
LE_VBELN FROM MKPF
INTO CORRESPONDING FIELDS OF TABLE IT_MKPF FOR ALL ENTRIES IN
IT_VBFA
WHERE LE_VBELN = IT_VBFA-VBELN.