blem in notification url link to review sourcing page

Problem Description---------------------------------------------------
i tried to add a url link in custom notification in sourcing approval, link sould be in the notifcation to the sourcing review page to approve it,

i tried the folwing functions:

pon_wf_utl_pkg.get_dest_page_url (
p_dest_func => 'PON_NEG_CRT_REVIEW'
,p_notif_performer => 'BUYER')

this return me to the sourcing hope page with exception (can not access this page, please contact the system admin).


also i tried the following function

fnd_run_function.get_run_function_url (
p_function_name => 'PON_NEG_CRT_REVIEW',
p_resp_appl => 'PON',
p_resp_key => 'PON_SRC_SUPER_USER_PWA',