ANTX8925A
device_number TERMINATE STORAGE CONTROL SESSION session_number? REPLY 'Y' OR 'N'

Explanation

This is a prompt for confirmation that the session indicated by session_number associated with the device device_number should be ended with the TERMSESS command.

System action

The command is canceled unless "Y" is specified.

System programmer response

Confirm the command with a "Y" response. Any other response cancels the command. If you are issuing the TERMSESS command from a CLIST or REXX EXEC, place the confirmation on the stack before issuing the command.

Source

Extended remote copy (XRC) or concurrent copy.