DFSD018E Invalid specification for Day

Explanation
 On the Create RDDS from log records panel, you
specified an invalid value for the day in the Start or Stop date.
The value you specify for the day must be between 1 and 366.

System action
 ISPF panel processing awaits correction of the
error.

System programmer response
 Specify a valid value for the day
in the Start or Stop date.

Module
REXX programs DFSRRDD1, DFSRRD1B