API errror Project ID is invalid

Hi,

I try to use below API.

declare

v_api_version_number    number :=1.0;

v_commit        varchar2(1):= 'F';

v_init_msg_list        varchar2(1);

v_data             varchar2(2000);

v_msg_index_out     varchar2(30);

v_pm_product_code    pa_budget_versions.pm_product_code%type        := 'IRER';

v_pm_finplan_reference    pa_budget_versions.pm_budget_reference%type;

v_pm_project_reference    pa_projects_all. pm_project_reference%type := 'GS - API TEST PROJECT';

v_pa_project_id        pa_budget_versions.project_id%type    := 3004;

--926948;

v_fin_plan_type_id    pa_budget_versions.fin_plan_type_id%type := 10021 ; 

v_fin_plan_type_name    pa_fin_plan_types_vl.name%type        := 'ENOC Cost Budget';