IDC31865I

Explanation
INSERTSHIFT was specified on an access method services
(AMS) REPRO copy of a data set.  AMS, while comparing offsets and
target data sets (maximum) record length, discovered that the offset
exceeds the maximum record length of the target data set.
In
the message text: offset
The offset.
number
The offset pair.

System action
The command is ended.  The return code is 12.

Programmer response
Recheck the offset pair specifications in
the INSERTSHIFT keyword. Make sure that an offset value does not exceed
the maximum record length of the target data set.

Source
DFSMSdfp