Applies to SnapCenter Plug-in for VMware vSphere (SCV) 3rd party backup software, for example CommVault 3rd party backup software preventing SCV backup where SCV is unable to create the snapshot. SCV ...Applies to SnapCenter Plug-in for VMware vSphere (SCV) 3rd party backup software, for example CommVault 3rd party backup software preventing SCV backup where SCV is unable to create the snapshot. SCV will try several times after showing the error: [ERR] snapshot operation-failed [INF] Command: New-NcSnapshotMulti Force ZAPI: true [ERR] Snapshot copy operation failed for volume <volume_name>. Reason: Snapshot operation not allowed due to clones backed by snapshots. Try again after sometime