Article ID: kb1141Last Modified: 06-Oct-2026
Full Backup Executed Instead of Incremental (codes 1519-1521)
Situation
A backup plan terminates with one or both of the following warnings:
- Encryption settings changed. Encryption settings were changed. A full backup was executed.
- Compression settings changed. Compression settings were changed. A full backup was executed.
Cause
These warnings occur due to peculiarities of the data structure on backup storage. If encryption or compression settings are changed in the backup plan, these changes require a full backup on the next run to guarantee a restore.
Solution
These warnings do not imply any user action and are designed to inform the user about a full backup execution, since a full backup may take much more time and space on backup storage than an incremental backup of the same backup plan.