HYDME0817W
TS1140 (3592 E07) drives can only write JB media in an E06 format. Exported volumes will be written in a non-E06 format.
Explanation
The pool is set to export volumes in E06 format, but one of the borrowed media types does not support the E06 format for the drives in the system.
Operator response
Change the copy export recording format to one that is supported by the media for the type of drives on the system.