ANR4801E
The server-free operation from device source name through data mover data mover name to device target name encountered an error. This sense information is typically generated by configuration issues, please verify the device definitions.

Explanation

The server-free process did not complete due to the target being unreachable.

System action

The server will fail the transfer.

User response

For the devices involved in this operation, please verify that the device and path defintions are correct. If this message has been issued after the definitions have been verified, please verify that the hardware is operating correctly and that the data mover can see both target devices.