Unfortunately, my last weekly backup on my SCCM 2016 DPM didn't run through, regarding to Synchronisazion issues. Those Synchronisation issues where caused because the Replica's not consistent. Now regarding to this thread (
https://social.technet.microsoft.com/Forums/en-US/f7de60cd-841f-4d22-862e-aaf3723717c7/dpm-could-not-log-files-that-were-skipped-during-backup-to-volumexxxxxfailedfilesdat-id?forum=dataprotectionmanager) I should check which Files are not consistent and that I should check the failed Files log file, which I did. I also read that I should delete the Files mentioned (it's only one .php-File), but this didn't help at all.
What would be the next step?
Thanks for your help.