Need help for API " ben_ELIG_DPNT_api.process_dependent_w "

Hi Gurus,

There is an API in OAB to designate dependents .

 

ben_ELIG_DPNT_api.process_dependent_w

(p_validate                        in               varchar2,

 p_elig_dpnt_id                           in     number,

 p_business_group_id       in        number,

 p_effective_date                        in     date,

 p_cvg_strt_dt                             in     date,

 p_cvg_thru_dt                            in     date,

 p_datetrack_mode                      in     varchar2,

 p_elig_cvrd_dpnt_id                  out number,

 p_effective_start_date               out date,

 p_effective_end_date                out date,

 p_object_version_number in  out         number,

 p_multi_row_actn                       in               varchar2 );

Can anyone please tell me , how can i derive following columns

1) p_elig_dpnt_id