DFSD005E You must specify UNIT and VOLUME as a set
Explanation
On the Enter Log Data Set Names panel, you selected the step to make a list of log data sets. For one or more data set entries on the panel, you specified either a unit or a volume, but not both. If you specify either one, you must also specify the other.
System action
ISPF panel processing awaits correction of the error.
System programmer response
For an uncataloged data set, specify both unit and volume.
For a cataloged data set, specify neither unit nor volume.