SourceOne for File System - Restoring files using "add to restore list" failed for Isilon SMB share

Restoring files using "add to restore list" fails for files located on a  Isilon SMB share, while it works for files located on Windows share folders.

On the ExJBRestore, the following errors are shown:
CExFileSystem::iWriteFileProperties|
VERBOSE|
iWriteFileProperties calling ::CreateDirectory with perm for \\?\UNC\SMBPath\sourceone_test\|

CExFileSystem::iWriteFileProperties|
VERBOSE|
Checking that user 'SourceOneServiceAccount' has write permissions to the directory '\\\?\UNC\SMBPath\sourceone_test\'|

CExFileSystem::iWriteFileProperties|
ERROR|
Error encountered checking permissions (0x80072147)|

CoExFileProvider::StoreDoc|
ERROR|
Failed to restore file to original location (MessageID). (0x86044701) The specified property 20 does not exist (0x86044002)|

CExRestoreThread::ProcessRun|
WARNING|
Failed restore item: Unable to verify that the user has required file system permissions to restore the file.  Try restoring to an alternate location. (0x86044710)|

CExRestoreThread::ProcessRun|
ERROR|
CExRestoreThread failed msgid: MessageID result hr=86044710|

 

Connect to OneFS. If there is no user for SourceOne service account you have to create it using the following procedure:

Steps to create the SourceOne user:
1- From your OneFs, go to "Access, and then click on "Membership & Roles"
2- Select Current Access Zone: System
3- Click "user" tab and then select your provider: "LOCAL: System"
4- Click on Create a User on the right.
 
5- Fill the following:
Username: "service Account name"
Password: "service account password"
Full Name: SourceOne Service Account
Primary Group: --->Click select group, then select Provider "LOCAL:system" and start search. Here, select "Isilon Users"
Click Create User.
 
6- Enable the user

Now you will need to add that user to the SMB Share:
1- Go to Protocol, and then SMB Share.
2- Select Current Access Zone: System 
3- On your SourceOne SMB Share, select Edit
4- Edit Users and groups and then select "Add a user or Group". Select the Local: system provider, and you will find the SourceOne service account created previously. Give full permission and add the user. Put Service account in first and save.
5- Now the permission are good from OneFS Side