Hi Amit,
Please confirm, which tax code you have assigned in table V_T7INT9 for Coneyance wage type(9W03), and check in V_T7INA9 table this conveyance wage type(9W03) is placed for respective allowance groups, and in car and conveyance configuration(in eligibility config table) which wage type you have assigned against allowance groups.
With regards,
Venkat Polisetty.