Solution : https://service.sap.com/sap/support/notes/674877 (SAP Service marketplace login required)
Key words :
select goto -> text elements -> text symbols, select frml542 -> function modules, enter function group frml542, select function module frml542_tabscreen_open, recipe management solution, start transaction se80, top left side, choose display <-> change, mind blank characters, upper case letters
Related Notes :
664205 | Incorrect unit of measure of primary output in aggregation |
655973 | RMGMT210: Corrections in Support Package 05 |
655555 | Incorrect UoM of standard quantities in aggregation |