A FlashCopy® Establish request detected that the devices were not in the same Logical Subsystem, or the source device has more cylinders than the target device, or the devices have different formats.
The command is rejected.
Use the FCQUERY command to make sure the source and target devices are in the same LSS. Use the ESS configuration information or DEVSERV QD, dddd command to make sure the source and target devices have the same format, and the target device has the same number of cylinders, or more, as the source device. After making any needed corrections or changes, reissue the FlashCopy request.
ESS FlashCopy.