007

Explanation
During system initialization, a console was not
available to the system.

Operator response
Check to see if the console is available.
If so, reIPL. If not, contact the system programmer.

System programmer response
  Check the Console Report, contained
in the HCD Operating System report (OS), to verify that at least one
nucleus initialization program (NIP) console is configured. HCD builds
the OS report based on the IODF configuration data. Do the following: See z/OS HCD User's Guide 
for information regarding IODF.
Obtain a stand-alone dump.
Search problem reporting databases for a fix to the problem. If
no fix exists, contact the IBM® Support
Center.

Source
Console services