Disadvantages of product departmentalization are that it duplicates functions and does not focus on an organization's overall objectives.

This statement is True

Explanation:

There are several advantages and disadvantages associated with departmentalization by product. While one of its advantages is the optimal utilization of human and non-human resources, it has some disadvantages. One of which is function duplication. Furthermore departmental supervisors and managers sometimes ignore the overall objective of the organization due to the fact that they place emphasis and focus on only their department.