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SQL Server full and transaction log backups completing but differential backups failing because of Veeam B&R configuration - Virtually Impossible
![KB2027: Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption." KB2027: Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption."](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb2027/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_2094723869/section-with-background-content/expander/expander-content/image_484510643/file.web.ntfile.png/ReqPerms.png)
KB2027: Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption."
![Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com](https://www.raffaelechiatto.com/wp-content/uploads/2020/02/veeam-truncate-04.png)
Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com
![Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com](https://www.raffaelechiatto.com/wp-content/uploads/2020/02/veeam-truncate-01.png)
Warning Veeam Backup & Replication 9.5: Unable to truncate Microsoft SQL Server transaction logs in fase di Backup di una VM SQL Server - RaffaeleChiatto.com
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Failed to truncate Microsoft SQL Server transaction logs. Error code: 0x80004005 [TLS 1.0] - Veeam Backup & Replication 9.5 - Just Virtualise It
![sql server - Best way to backup & truncate transaction logs on a schedule - Database Administrators Stack Exchange sql server - Best way to backup & truncate transaction logs on a schedule - Database Administrators Stack Exchange](https://i.stack.imgur.com/1oKdA.png)
sql server - Best way to backup & truncate transaction logs on a schedule - Database Administrators Stack Exchange
SQL Server Transaction Log Internal Architecture- Facts Every SQL Server Database Professional Should Know - TechNet Articles - United States (English) - TechNet Wiki
![KB2027: Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption." KB2027: Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption."](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb2027/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_2094723869/section-with-background-content/expander/expander-content/image/file.web.ntfile.png/AccountSpecified.png)