To configure ACL on NetApp array:

1. Logon to the OnCommand System Manager console.
2. Navigate to the respective SVM where you are creating the SMB volumes or shares.
3. Click the SVM setting in right pane.
4. Click the Windows under Host Users and Groups in left navigation pane.
5. Groups and Users tabs opens in the right pane.
6. In the Groups tab click the BUILTIN\Backup Operators and select Edit option at top
7. In the Modify dialog, in the Members frame, add your domain user and select the following Privileges: SetBackupPrivilege,SetRestorePrivilege, and SetSecurityPrivilege.