SYSIN requirements

The SYSIN data is normally supplied from the select panel; it is the input parameter to the batch program. The definition of the input parameters is:
COLUMNS  1         2         3
123456789012345678901234567890
5                         format 1 - print in application order
7yymmdd                   format 4 - purge instructions
where:
  for format 4, instructions are purged if the valid-to date is
                less than yymmdd.