Define depreciation area completely (Note following pages)

What causes this issue?

You have not defined the chart of depreciation completely.
All the depreciation areas in the chart of depreciation must be defined
for the asset class. When you create a chart of depreciation, the
system proposes a complete list of the depreciation areas to be defined
in a multi-line display. This display can encompass several pages. It
may be that you have not yet processed all the pages.

System Response

It is impossible to save the asset class when the chart of depreciation
is incomplete.

How to fix this error?

Process all the following pages in the depreciation area overview. You
can process the following depreciation areas using the paging function.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.