A system issued SYNCH messages, but the messages were not issued to a multiple console support (MCS) console. SYNCH messages must be issued to MCS consoles.
The system does not issue the SYNCH messages.
If running on a single system with an extended operator and no MCS consoles, enter VARY xxx,CONSOLE to vary a device online as the console with master authority.
Master scheduler
IEECB818
1,10
3