Solution : https://service.sap.com/sap/support/notes/621180 (SAP Service marketplace login required)
Key words : 
methods             check_datalevel               instance methodvisibility          publicdescription         check msp data4, typing method       typeassociated type     /sapapo/msp_s_selcriteria_uidescription         selection criteria<, typing method       typeassociated type     booledescription         quit planning boardactivate, typing method       typeassociated type     booledescription         high load, methods             check_performancelevel               instance methodvisibility          publicdescription         check performance, radio buttonand write respective commands enclosed, class /sapapo/cl_mspui_controller solution kindly apply, inital selection inthe /sapapo/msp01 transaction, class /sapapo/cl_mspui_model called'check_performance', class /sapapo/cl_mspui_controller called'check_data'
Related Notes : 
       
| 766827 | Composite SAP note: Performance SCM 4.0 |