Solution : https://service.sap.com/sap/support/notes/1499062 (SAP Service marketplace login required)
Key words :
transaction smgw -> goto -> expert functions -> external security -> display, make relevant security settings, profile parameters gw/sec_info, operating system level, sp patch level, gw/reg_info reason, display problem, display error, gw/sec_info, gw/reg_info
Related Notes :
| 1425765 | Generating sec_info reg_info |
| 1408081 | Basic settings for reg_info and sec_info |