Task Migrate Offline Address Book to Exchange 2013 fails with the following output:
Provisioning request failed. Call of method "SW Managed Exchange::UpgradeOAB" failed. Type: Parallels.Wpe.Utils.WpeProcedureException. The OfflineAddressBook was not found for organization LDAP://OU=S001001782,OU=Provider,OU=Hosting,DC=hosting,DC=local. Type: System.ApplicationException.
OWKO (Other-Well-Known-Objects) attribute for Offline Address book on Active directory server is missing.
Append required attribute for organization using XML request on WPE as it is described in the following KB articles: How to edit OWKO of AD object: add/remove data by MPS or WPE call and How to get OWKO of Active Directory object
- Restart failed task.