Error Behavior

Error behavior

In case of errors, the errors described below are shown.

Error messages for server-side authentication for managers

The following error messages are shown in the log viewer for the server-side authentication for managers and session binding:

Error message	Meaning
WCCOActrl (5), 2017.11.30 11:30:46.236, PARAM,SEVERE, 96, No authorization, AccessControlPlugin - setUserId()	This error message is shown when the switch user is not possible. Only user root can be switched to another user.
WCCILevent (0), 2017.11.30 11:17:53.646, SYS, SEVERE, 10/auth, Illegale Message von Manager (SYS: 1 Ctrl -num 2 CONN: 1) mit User ID 3072 anstatt 1024 erhalten	If a manager is started with another user than specified in the certificate, this error message is shown. In the server-side authentication for managers, session binding is used. In the session binding, the WinCC OA user name is a part of the certificate.