Authorizations in PPM: at Bucket>item>phase

Hi all

could you please help me to get the role for to get the authorization at this below shown level

i am getting error ""You require authorization to display Project xxxxxx"

when i navigating thorugh Portfolio> bucket> item > phase

and same error while navigating Portfolio> bucket> item >Project> tasks

I have provided  provided below roles SAP_BPR_PPM, SAP_CPR_BCV_USER, SAP_CPR_PROJECT_ADMINISTRATOR, SAP_CPR_TEMPLATE_ADMINISTRATOR, SAP_CPR_USER, SAP_RPM_BCV_USER, SAP_XRPM_USER, SAP_XRPM_ADMINISTRATOR, SAP_BCV_USER

still i am not getting disply or edit at above mentioned level's

thanks in advance

Regards

sudheer