Solution : https://service.sap.com/sap/support/notes/1390748 (SAP Service marketplace login required)
Key words :
original system design, affected cprojects system, structural authorizations, terms cl_aco_hr_object, read_org_units_for_user reason, transaction snote, authorization, prerequisites
Related Notes :
1092846 | cProjects 4.5 - Performance Notes and Sizing Guide |