ISG243I

Explanation
System sysname encountered an
unexpected error or abend while processing the SET GRSRNL command.

System action
The system cancels the SET GRSRNL command internally.
System sysname issues message ISG250I and may issue
an SVC dump.

System programmer response
  Obtain the SVC dump from system sysname.
If
the problem persists, search problem reporting databases for a fix
for the problem. If no fix exists, contact the IBM® Support Center. Provide the SVC dump if one
was issued.

Source
Global resource serialization

Module
ISGCIRC

Routing code
*

Descriptor code
5