Solution : https://service.sap.com/sap/support/notes/910879 (SAP Service marketplace login required)
Key words :
additional authorization objects existing, code correction preventing, sap_all authorization profile, constant values' set, wrong constant values, conversion exit gjahr, constant values, conversion exit, authorization settings, default values '00000'
Related Notes :
| 861977 | Constant can not be reset to initial for characteristic |
| 761089 | Authorization of display attributes |