Hi Pramod,
Please check below Configuration
1-You need to set HRA tax code (SHRA) against the HRA WT in Table T7INT9
2- Also check whether the WT is maintained for the Allowance Group, the pernr falls in. If not, please maintain the WT for the Alw Grp
3-Also maintain the table V_T539J table.
4-IT-581 Dates
5-Also check Below tables
Housing code for taxation (V_T7INR1)
Housing related statutory constants for taxation (V_T7INR5)
Codes for Housing Types (V_T7INR7)
City category for housing type (V_T7INR9)
Thanks
Satish