Data sets that MODIFY STATISTICS uses

The MODIFY STATISTICS utility uses a number of data sets during its operation.

The following table lists the data sets that MODIFY STATISTICS uses. The table lists the DD name that is used to identify the data set, a description of the data set, and an indication of whether it is required. Include statements in your JCL for each required data set and any optional data sets that you want to use.

Table 1. Data sets that MODIFY STATISTICS uses
Data set DD name Description Required?
SYSIN Input data set that contains the utility control statement Yes
SYSPRINT Output data set for messages Yes

The following object is named in the utility control statement and does not require a DD statement in the JCL:

Start of changeTable space, index space, index, or partitionEnd of change
Object for which records are to be deleted.