It is not possible to print logo in the ordinary report, but it can done through ALV.

Write  the code in Top-of-page event in ALV.

The following is the code for inserting the logo in ALV.

FORM TOP_OF_PAGE.

  CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
       EXPORTING
           I_LOGO             = 'ENJOYSAP_LOGO'
            IT_LIST_COMMENTARY = GT_LIST_TOP_OF_PAGE.

ENDFORM.