I am also seeing this with ONTAP 8.2.3 and Toolkit version 3.2.1 which is supposed to fix this. Here is the error:
Add-NcFileDirectorySecurityPolicyTask -Name $policygroup -Path $JunctionPath -NtfsMode propagate -NtfsSecurityDescriptor $securitydescriptor -SecurityType ntfs -VserverContext $VserverName
Add-NcFileDirectorySecurityPolicyTask : Invalid value specified for "ntfs-sd" element within "file-directory-security-policy-task-add": " ".
At line:1 char:1
+ Add-NcFileDirectorySecurityPolicyTask -Name $policygroup -Path $JunctionPath -Nt ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (prdc-ramp-01:NcController) [Add-NcFileDirectorySecurityPolicyTask], EINVALIDINPUTERROR
+ FullyQualifiedErrorId : ApiException,DataONTAP.C.PowerShell.SDK.Cmdlets.FileDirectorySecurity.AddNcFileDirectorySecurityPolicyTask
PS L:\> Get-NaToolkitVersion
Major Minor Build Revision
----- ----- ----- --------
3 2 1 68
This is breaking a WFA workflow in my customers environment.