271

Explanation
The caller requested fixing or freeing of a page.
The request was in 24-bit addressing and was without proper authorization.

System action
The system denies the requested service.  The
system writes messages and a dump.  The system issues an abend to
the current task.

System programmer response
  Look at the messages in the job
log. Search problem reporting data bases for a fix for the problem.
If no fix exists, contact the IBM® Support
Center.  Provide the messages and the dump.

Programmer response
Correct the program or obtain proper authorization
from installation management.

Source
Real storage manager (RSM)