25965: No data to import in datastream <file_name>;
either the stream is empty or a specified condition does not match any data 

Explanation:

You have executed a command to import (IMPORT) or update (UPDATE) data from a set of table columns. However, no table columns were imported or updated.

User Response:

Check the size and content of the file <file_name>. If the file is empty, no table columns could be imported or updated. If the file is not empty, check the conditions of your command for importing (IMPORT) or updating data and change these conditions if necessary.