Error creating a public folder migration batch when the “Folder to Mailbox Map” CSV file has more than 1000 rows

Problem Description

Trying to migrate public folders from Exchange 2007 to 2013 using the batch migration process detailed here

On step 5, when running the New-Migration cmdlet to create the migration batch as follows

New-MigrationBatch -Name PFMigration -SourcePublicFolderDatabase (Get-PublicFolderDatabase -Server SERVER01) -CSVData (Get-Content Public_Folder_to_mailbox_map.csv -Encoding Byte) -NotificationEmails user@domain.com -BadItemLimit $BadItemLimitCount    read more