The Compression Management Services reason code is four bytes.
- Byte 1
- Function identifier
X'5F' indicates Compression Management
Services.
- Byte 2
- Module identifier
See Table 1 for
a list of module identifiers.
- Bytes 3 and 4
- Reason code that the describes the specific error
See Table 1 for a complete list of CMP
reason codes.
Table 1. CMP
Reason Code Module Identifiers| Identifier Code |
Module Name |
|---|
| X'01' |
CMPSVCAL (allocation) |
| X'02' |
CMPSVCOP (open) |
| X'03' |
CMPSVCCM (compress) |
| X'04' |
CMPSVCDE (decompress) |
| X'05' |
CMPSVCCL (close) |
| X'07' |
CMPSVCPC (PC router) |
| X'08' |
CMPSVCBD (build dictionary) |
| X'09' |
CMPSVCPD (PDSE environment) |
| X'10' |
CMPSVCRC (CMP recovery) |
| X'11' |
CMPSVCIN (interrogation) |
| X'12' |
CMPSVCSA (sampling) |
| X'13' |
CMPSVCSY (recording information) |
z/OS DFSMSdfp Diagnosis
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