Hello Abhishek,
You can refer standard SAP FM BUCP_BUPA_EVENT_DSAVE
call function 'BP_BUPA_CREATECENTRALPERSON'
exporting
iv_bu_partner_guid = gt_empl-partner_guid
iv_employee_id = gt_empl-employee_id
iv_user_id = gt_empl-username
iv_name = lv_emnam
is_bus000 = ls_bus000
iv_no_commit = gc_x
iv_asynchron = lv_xasynchron.
I hope this helps.
Thanks,
Kapil