CLIFF provides many ways and options to search for your data. In addition to the following Frequently Asked Questions, you should also review the Searching portion of the User Guide.
If you are logging correspondence with the author as 'UNKNOWN', or something similar, for correspondence that has no author, the Duplicate Search function may become annoying. You may temporarily disable the duplicate checking while entering the Logs, or possibly better, identify which authors for whom no duplicate checking should be performed.
The Batch Search list only contains open batches. When a batch is closed, it is automatically removed from the Batch table. In order to determine what your closed batches are in the database you must perform a search.
in the CLIFF Toolbar.

See Searching Batches for more information.