Solution : https://service.sap.com/sap/support/notes/908944 (SAP Service marketplace login required)
Key words :
= 'lso_curriculum_elements' application_name = runtime->application_name application_namespace = runtime->application_namespace username = l_username session_id = runtime->session_id, = 'lso_curriculum_elements' application_name = runtime->application_name application_namespace = runtime->application_namespace username = l_username session_id = runtime->session_id, newcall method cl_bsp_server_side_cookie=>set_server_cookie exporting, call method cl_bsp_server_side_cookie=>get_server_cookie exporting, data_name = 'lso_curriculum_elements' changing data_value = curri_elements, form fieldsif event_id eq 'onbookcurriculum', 'oninputprocessing' l_username = sy-uname, 1h data_name = 'lso_curriculum_elements', l_username = sy-uname, del session_id = l_session_id
Related Notes :
909353 | Session id doesn't remain stable in stateless application |