-25309: The value you entered was not recognized as a BOOLEAN entry 

Explanation:

An error has occurred while uploading (DATALOAD or FASTLOAD) or updating data (DATAUPDATE).

You can define how BOOLEAN values are displayed externally either in each individual command or in a command file for all commands.

The value to be uploaded is not compatible with this display type.

User Action:

Correct the data and re-execute the command.