6C7

Explanation
During processing of a REFPAT macro, the system
found a non-environmental error.  The macro processing failed.  Register
15 contains a hexadecimal reason code. Code
Explanation
xx0005xx
The INSTALL request failed because the caller does not own the
specified data space.
xx0006xx
The INSTALL request failed because the caller specified a data
space that does not exist.
xx0102xx
The REMOVE request failed because the caller does not own the
specified data space.
xx0103xx
The REMOVE request failed because the caller specified a data
space that does not exist.
xxFF01xx
The REFPAT macro request failed because the caller was in cross-memory
mode.
xxFF02xx
The REFPAT macro request failed because the caller held one or
more locks needed by the system to process the request.
xxFF03xx
The REFPAT macro request failed because a protection exception
occurred while referencing the caller's parameter list.
xxFF04xx
The REFPAT macro request failed because reserved fields in the
macro parameter list are not zeros.
xxFF05xx
The REFPAT macro request failed because the caller requested an
unknown service.
xxFF06xx
The REFPAT macro request failed because the caller must be in
31-bit addressing mode to use any service of the REFPAT macro.
xxFF07xx
The REFPAT macro request failed because the caller cannot be in
SRB mode.
xxFF08xx
The REFPAT macro request failed because the virtual storage addresses
specified on PSTART and PEND straddle a common area boundary.

System action
The system sends messages about the job to the
job log, writes an ABEND dump for the failing job step, and writes
the JCL and SYSOUT output for the job.

System programmer response
If the caller was provided by the
installation, correct it. Look at accompanying messages in the job
log, the JCL and the SYSOUT output.
If the caller was an IBM-supplied
program, search problem reporting data bases for a fix for the problem.
If no fix exists, contact the IBM® Support
Center. Provide the messages, the JCL, the SYSOUT output, and the
ABEND dump.

Programmer response
If the caller was an application program,
correct the program and run the job again.

Source
Real storage manager (RSM)