Solution : https://service.sap.com/sap/support/notes/619086 (SAP Service marketplace login required)
Key words :
enter table /saptrx/tspardc, authorization field /saptrx/pn, call transaction su20, sap event manager, 'event management -> authorization, event handler -> parameters', authorization field, event manager, check table, transaction pfcg
Related Notes :
| 700659 | Security Guide: mySAP Supply Chain Management |