fix misleading error message (#13450)

bernardodemarco · web-flow · commit b36f06482fad · 2026-06-22T08:14:51.000+02:00
diff --git a/server/src/main/java/org/apache/cloudstack/backup/BackupManagerImpl.java b/server/src/main/java/org/apache/cloudstack/backup/BackupManagerImpl.java
@@ -783,7 +783,7 @@ public boolean restoreBackupVolumeAndAttachToVM(final String backedUpVolumeUuid,
         accountManager.checkAccess(CallContext.current().getCallingAccount(), null, true, vm);
 
         if (vm.getBackupOfferingId() != null && !BackupEnableAttachDetachVolumes.value()) {
-            throw new CloudRuntimeException("The selected VM has backups, cannot restore and attach volume to the VM.");
+            throw new CloudRuntimeException("The selected VM is attached to a backup offering and, thus, it is not possible to restore and attach volumes from backups to the instance.");
         }
 
         if (backup.getZoneId() != vm.getDataCenterId()) {

Original file line number	Diff line number	Diff line change
`@@ -783,7 +783,7 @@ public boolean restoreBackupVolumeAndAttachToVM(final String backedUpVolumeUuid,`
`783`	`783`	`accountManager.checkAccess(CallContext.current().getCallingAccount(), null, true, vm);`
`784`	`784`
`785`	`785`	`if (vm.getBackupOfferingId() != null && !BackupEnableAttachDetachVolumes.value()) {`
`786`		`- throw new CloudRuntimeException("The selected VM has backups, cannot restore and attach volume to the VM.");`
	`786`	`+ throw new CloudRuntimeException("The selected VM is attached to a backup offering and, thus, it is not possible to restore and attach volumes from backups to the instance.");`
`787`	`787`	`}`
`788`	`788`
`789`	`789`	`if (backup.getZoneId() != vm.getDataCenterId()) {`