A user with a username longer than 50 characters might be unable to delete or archive an item or item version because of an exception like:
Exception: System.Exception Message: String or binary data would be truncated. The statement has been terminated. Source: Sitecore.Kernel at Sitecore.Data.DataProviders.Sql.DataProviderCommand.ExecuteNonQuery() at Sitecore.Data.DataProviders.Sql.SqlDataApi.<>c__DisplayClass33_0.b__0() at Sitecore.Data.DataProviders.NullRetryer.Execute[T](Func`1 action, Action recover) at Sitecore.Data.Archiving.SqlArchive.GetArchival(Item item, ID& id) at Sitecore.Data.Archiving.SqlArchive.<>c__DisplayClass6_0.b__0() at Sitecore.Data.DataProviders.NullRetryer.Execute[T](Func`1 action, Action recover) at Sitecore.Data.Archiving.SqlArchive.ArchiveItem(Item item)
To address the issue, proceed as follows:
ALTER TABLE Archive ALTER COLUMN ArchivedBy nvarchar(256) NOT NULL; ALTER TABLE ArchivedVersions ALTER COLUMN ArchivedBy nvarchar(256) NULL;