Try like this
TABLES : vbrk.
TYPES : BEGIN OF ty_finovr,
fkdat TYPE vbrk-fkdat,
vbeln TYPE vbrk-vbeln,
fkart TYPE vbrk-fkart,
kunag TYPE vbrk-kunag,
kunrg TYPE vbrk-kunrg,
vkorg TYPE vbrk-vkorg,
vtweg TYPE vbrk-vtweg,
netwr TYPE vbrk-netwr,
vkbur TYPE vbrp-vkbur,
posnr TYPE vbrp-posnr,
BEZEI type TVKBT-BEZEI,
END OF ty_finovr.
DATA : it_finovr TYPE TABLE OF ty_finovr.
SELECT-OPTIONS : so_fkdat FOR vbrk-fkdat.
SELECT vbrk~fkdat
vbrk~vbeln
vbrk~fkart
vbrk~kunag
vbrk~kunrg
vbrk~vkorg
vbrk~vtweg
vbrk~netwr
vbrp~vkbur
vbrp~posnr
TVKBT~BEZEI
INTO CORRESPONDING FIELDS OF TABLE it_finovr
FROM vbrk JOIN vbrp ON vbrk~vbeln = vbrp~vbeln
join TVKBT on vbrp~vkbur = TVKBT~BEZEI
WHERE vbrk~fkdat IN so_fkdat
and TVKBT~spras = 'EN'.