ANTT0047I

Explanation
The cmdname command is specified
with the reserved identifier of ALL on the MSESSION keyword.

System action
The command is rejected.

System programmer response
Reenter the command, specifying a
session identifier other than ALL on the MSESSION keyword. If the
command was issued from a CLIST or REXX EXEC, correct the error and rerun the CLIST
or REXX EXEC.

Source
Extended remote copy (XRC).