Description
This program allows you to create, delete and display the worklist oforders whose expiration date is to be recalculated.

Precondition
The orders affected can be determined by specifying variousrestrictions:

• Order number and valid from date of an order item


• Issue: all orders affected by an issue

Output
The orders determined from the selection periods can be added to orremoved from the worklist depending on the task to be performed.
All the relevant orders are listed.