Information Technology Reference
In-Depth Information
Description of real system
Objects, structure, properties and interactions
The following ob-
jects of the real system have to be modeled (including their main
characteristics):
Article types
-
Article name
-
Value (in Euro)
-
Weight
-
Reordering time: The reordering time denotes the time of delivery
which is required for reordering articles.
Articles
-
Unique article identifier (e. g., CM1234)
-
Reference to article type
-
Status: available, reserved/not available
It is assumed that all articles (regardless of article type) require
the same amount of storage area.
Orders
-
Unique order identifier (e. g., OR1889)
-
Order date
-
Order items (i.e., article type and quantity)
Warehouse (as described above)
The
warehouse manager
is responsible for all activities within the
whole warehouse:
Receiving incoming orders.
Commanding workers and forklifts.
Deciding about storage plan.
