Studierende stehen vor dem LC und blicken lächelnd einer Kollegin mit einer Mappe in der Hand nach.

Exercise No. 16: E-Commerce System for Public Procurement

Partial Solution 2

b) There is a hierarchical classification system of product groups (PGroup-#); each product group is assigned exactly to one super group. Each line item is uniquely assigned to a product group.

Instructions

Solution (Part 3)

Exercises List