What is the difference between Profitability analysis and Profit center accounting?

Profitability analysis lets you analyze the profitability of segments of your
market according to products, customers, regions, division. It provides
your sales, marketing, planning and management organizations with
decision support from a market oriented view point.

Profit center accounting lets you analyze profit and loss for profit centers.
It makes it possible to evaluate different areas or units within your
company. Profit center can be structured according to region, plants,
functions or products (product ranges).