Throwing exception if OperationStatus is failed. Allso made some chagged in format.ps1xml for AzureBackupItem.

Author: pikumarmsft16

src/ResourceManager/AzureBackup/Commands.AzureBackup/AzureBackupCmdletBase.cs

@@ -167,8 +167,13 @@ internal CSMOperationResult TrackOperation(Guid operationId, int checkFrequency
             {
                 response = GetOperationStatus(operationId);
 
-                if (response.Status == CSMAzureBackupOperationStatus.Succeeded.ToString())
+                if (response.Status != CSMAzureBackupOperationStatus.InProgress.ToString())
                 {
+                    if(response.Status == CSMAzureBackupOperationStatus.Failed.ToString())
+                    {
+                        throw new Exception(string.Format("OperationStatus for operaiton id {0} is failed with error : {1}", operationId, response.Error.ToString()));
+                    }
+
                     break;
                 }
 

src/ResourceManager/AzureBackup/Commands.AzureBackup/Cmdlets/Item/Enable-AzureBackupProtection .cs

@@ -62,13 +62,13 @@ public override void ExecuteCmdlet()
                     }
                     else
                     {
-                        throw new Exception("Uknown item type");
+                        throw new Exception("Unknown item type");
                     }
                 }
 
                 else
                 {
-                    throw new Exception("Uknown item type");
+                    throw new Exception("Unknown item type");
                 }
 
                 var operationId = AzureBackupClient.EnableProtection(Item.ContainerUniqueName, itemName, input);