Solution : https://service.sap.com/sap/support/notes/778640 (SAP Service marketplace login required)
Key words : 
read'optional =     'x'pass, i_flg_no_ehs type flag                     default, 'frm10' type group, terms recipe management, program error solution, attached correction instructions, system displays message, short text no_authority, pvrcp_read import method, message telling
Related Notes : 
       
| 778057 | RMGMT221: Corrections in Support Package 02 | 
| 769207 | RMGMT210: Corrections in Support Package 08 |