Explanation
For
ddname, DCB RESIDES ABOVE
16MB: an OPEN macro was issued with the MODE=31 parameter for one
of the following:
- a DCB that resides above 16 megabytes, or
- an ACB, for an access method other than VSAM and VTAM®, that resides above 16 megabytes.
If ddname is ‘XXXXXXXX,’ data management could not
determine the actual ddname of the DCB or ACB.
- ddname
- Is the DD name.
For JN,SN,DDNAME INVALID DCBE:
- reason
- Is the reason the DCBE is invalid:
- EXCP DCB WITHOUT FOUNDATION EXT
- DSORG IS NOT PS, PO OR DA
- STORAGE NOT ADDRESSABLE
- DCBE ID IS NOT ‘DCBE’
- NOT MINIMUM REQUIRED LENGTH
- DCBHIARC FLAGS ON BUT NO DCBE PTR
System action
For ddname, DCB RESIDES ABOVE
16MB: data management continues processing the job step; however,
the data set represented by DCB or ACB does not open, and any attempts
to read from or write to that data set will fail.
For JN,SN,DDNAME
INVALID DCBE: data management open processing continues but without
DCBE processing.
Programmer response
For ddname, DCB RESIDES
ABOVE 16MB: before issuing the OPEN call, change the residency of
the DCB or ACB to below 16 megabytes.
For JN,SN,DDNAME INVALID
DCBE: make the required changes to the DCBE.
Source
Module
Routing code
Descriptor code