Nightly backup doesn't finish

Hello,

i have a problem with my nightly online backup (Open Edge 10.2 B).

It starts every evening at 19:00.

the .lg file shows the following messages:

[2011/02/09@19:00:05.493+0100] P-228        T-3116  I BACKUP 13: (-----) Login by Schedule.
[2011/02/09@19:00:05.842+0100] P-228        T-3116  I BACKUP 13: (12850) Backup blocks will be written to \pa_backup\data.sav.
[2011/02/09@19:00:05.956+0100] P-228        T-3116  I BACKUP 13: (1362)  Full backup started.
[2011/02/09@19:00:05.986+0100] P-228        T-3116  I BACKUP 13: (6686)  1623360 active blocks out of 1623400 blocks in \database\data will be dumped.
[2011/02/09@19:00:05.986+0100] P-228        T-3116  I BACKUP 13: (6688)  213568 BI blocks will be dumped.
[2011/02/09@19:00:05.987+0100] P-228        T-3116  I BACKUP 13: (9285)  Backup requires an estimated 14.0 GBytes of media.
[2011/02/09@19:00:05.988+0100] P-228        T-3116  I BACKUP 13: (9286)  Restore would require an estimated 1838803 db blocks using 1.8M of media.
[2011/02/09@19:00:06.247+0100] P-228        T-3116  I BACKUP 13: (5459)  Begin backup of Before Image file(s).
[2011/02/09@19:13:27.542+0100] P-228        T-3116  I BACKUP 13: (5460)  End backup of Before Image file(s).
[2011/02/09@19:13:27.545+0100] P-228        T-3116  I BACKUP 13: (5461)  Begin backup of Data file(s).

                Thu Feb 10 07:55:55 2011
[2011/02/10@07:55:55.385+0100] P-2232       T-2368  I SRV     3: (742)   Login usernum 33, userid testuser client type ABL , on pc001 using TCP/IP IPV4 address 10.10.3.0.
[2011/02/10@07:55:55.577+0100] P-2232       T-2368  I SRV     3: (708)   Userid is now system.

I am missing the backup end statement in the logfile!

Does anybody have an idea?!

Greetings

Cybersnake