REPORT ztest_read_so_characteristic.
DATA: lit_confi TYPE STANDARD TABLE OF conf_out,
lwa_confi TYPE conf_out.
DATA:l_cuobj TYPE vbap-cuobj.
SELECT SINGLE cuobj
FROM vbap
INTO l_cuobj
WHERE vbeln = '0640001056'
AND posnr = '000300'.
CALL FUNCTION 'VC_I_GET_CONFIGURATION'
EXPORTING
instance = l_cuobj
language = sy-langu
TABLES
configuration = lit_confi
EXCEPTIONS
instance_not_found = 1
internal_error = 2
no_class_allocation = 3
instance_not_valid = 4
OTHERS = 5.
READ TABLE lit_confi INTO lwa_confi WITH KEY atnam = 'WIF_9000_ACLTT_A'.
IF sy-subrc = 0.
WRITE: lwa_confi-atwrt.
ENDIF.