Use the SETPROG REFRPROT command anytime after IPL to specify that
REFR programs should be protected from modification. The complete
syntax for the SETPROG REFRPROT command is:
Use the SETPROG NOREFRPROT command anytime after IPL to specify
that REFR programs should not be protected. The complete syntax for
the SETPROG NOREFRPROT command is:
For more information on protection of REFR programs, see z/OS MVS Program Management: User's Guide and Reference.