Solution : https://service.sap.com/sap/support/notes/1405898 (SAP Service marketplace login required)
Key words :
application = hap_main_documentdynparam = sap-wd-configid=hap_ac_main_docnamespace = sapthe workflow tasks, application = hap_main_documentdynparam = sap-wd-configid=hap_ac_main_doc&wi_id=${item, bo - object category / object type appr_doc, visualization type abap web dynpro, web dynpro application hap_main_document, performance management workflow item, abap web dynpro ui, web dynpro solution import, application parameter wi_id, workflow tasks listed
Related Notes :
1404463 | PM workflows link to bsp UI instead of new Web Dynpro UI |
1239427 | Business function CA_HAP_CI_1 |