Hi Tabrayz,
ORA-01565: error in identifying file '\oracle\SID\11204\database\spfileSID.ora'
ORA-27046: file size is not a multiple of logical block size
OSD-04012: file size mismatch (OS 5633)
Regarding this issue/question, you can check the SAP Notes below
546006 - "Problems with Oracle due to operating system errors" (especially point 16)
917293 - "BR*Tools fail with ORA-27046 at BrInitOraCreate-3"
Regards,
Bíborka