Error occurs when running attempting to Import objects in a Migration Session
説明
Using an import file during migration produces the error "The file %location%\filename.txt has an invalid format or is empty."
In some cases, some of the objects will be populated, but not all objects listed in the import file, and the error still appears.
原因
The import file contains a header to which it has no corresponding records, or the header is missing or otherwise invalid.
対策
Remove the redundant header from the import file and perform the migration again using the corrected file. This error may also occur if no header is specified, and the file is just a list of samaccountnames or distinguishednames.
追加情報
Please refer to KB article SOL16917 "Renaming and merging (matching) users and groups during migration using an import file."