Solution : https://service.sap.com/sap/support/notes/858848 (SAP Service marketplace login required)
Key words :
environment health & safety, start transaction se24, system issued, displayed due, support package, enter cl_frml_wbo, select 'change', export parameter, keypath_fill method, exportingtyping method
Related Notes :
| 855427 | Msg no longer issued if formula is locked by another user |
| 841771 | RMGMT221: Corrections in Support Package 03 |