System Programmer Response: No response is
necessary.
APK424I PARAMETER 'RESFILE=PDS' IS VALID
ONLY IN OS/390 or MVS, DEFAULTING
TO 'RESFILE=SEQ'.
Explanation: The supplied value for the RESFILE
parameter is incorrect for the VM operating system.
System Action: ACIF produces a sequential resource
file.
User Response: No response is necessary.
System Programmer Response: No response is
necessary.
APK425S USER

xxxxxx

EXIT
'xxxxxxxx'
WAS NOT
FOUND.
Explanation: The user exit program named on the
exit's DD parameter does not exist.
System Action: ACIF terminates.
User Response: Correct your exit program and
resubmit the job.
System Programmer Response: No response is
necessary.
APK426S PARAMETER MISMATCH: RESTYPE
type
SPECIFIED, BUT NO SUPPORTING
LIBRARY DEFINITIONS WERE
SUPPLIED.
Explanation: The resource type
type
was specified on
the RESTYPE parameter, but no DD parameter for that
resource type was supplied in the ACIF parameter file.
System Action: ACIF terminates.
User Response: Correct the parameters and resubmit
the job.
System Programmer Response: No response is
necessary.
APK427I AN ERROR OCCURRED WITH FILEDEF

'filename'

, RETURN CODE = rc, THE
DEFAULT OF

'fn' 'ft' 'fm'

FOR

'DDname'

WILL BE USED.
Explanation: An invalid

filename

was supplied. The
defaults listed will be used instead.
System Action: ACIF continues.
User Response: No response is necessary.
System Programmer Response: No response is
necessary.
APK428S A

'resource'

HAS BEEN REQUESTED,
BUT NO NAME WAS GIVEN.
Explanation: The resource listed in the message was
requested to be handled by ACIF, but the name to get
was not passed to ACIF. This condition is caused by an
ACIF logic error.
System Action: ACIF terminates.
User Response: Contact IBM Service.
System Programmer Response: No response is
necessary.
APK435W THE

ddname

DD STATEMENT SPECIFIED
FOR
parameter
IS MISSING.
Explanation: An ACIF DD parameter specified a
DDname that was not specified in the JCL (OS/390 or
MVS and VSE) or FILEDEF statement (VM).
System Action: ACIF terminates.
User Response: Ensure that the ACIF parameter
specifies a DDname that is defined in the job
commands.
System Programmer Response: No response is
necessary.
APK436S THE GROUPNAME VALUE

'value'

IS NOT
WITHIN THE ALLOWABLE RANGE.
Explanation: ACIF processing has encountered the
GROUPNAME parameter with an invalid INDEX
number specified. The INDEX range is 1–8.
System Action: ACIF terminates.
User Response: Correct the resource and resubmit
the job.
System Programmer Response: No response is
necessary.
APK440I ACIF HAS COMPLETED PROCESSING
NORMALLY WITH RETURN CODE

nn.

Explanation: ACIF processing has completed with the
return code shown.
System Action: This message is for information only.
User Response: See any accompanying messages to
determine a response.
System Programmer Response: No response is
necessary.
168 ACIF User’s Guide