Correspondence type does not impact on maintenance view (see long text)

What causes this issue?

The selection criteria for the correspondence type are not taken into
account in the maintenance view.

How to fix this error?

If you want to restrict your selections to one correspondence type, you
can set a filter on the correspondence type by choosing 'Selection
criteria...' -> 'By contents' from the menu.

Error message extract from SAP system. Copyright SAP SE.