IEB1038I

Explanation
The unload data set contains header records that
record the characteristics of the source PDS or PDSE which was unloaded
to create the data set being processed as input. This message informs
you what they are.
Message inserts and meanings: dtype
type of data set: PDSE
a library (DSNTYPE=LIBRARY)
PDS
a partitioned (DSORG=PO)
PDSU
a sequential data set containing a PDS or PDSE in unloaded format.

urecfm
record format.
ublksize
block size.
ulrecl
logical record length.
ukeylen
key length.
uoptcd
option codes.
udevtype
device type from UCB.
indc
indicator byte.

The severity is 0.

System action
Processing continues.

User response
Refer to this information if you need to resolve
DCB parameter conflicts with the output data set. Appendix B of the z/OS DFSMSdfp Utilities book
has details about the header records content.

Source
DFSMSdfp