Document type &1: Settings contain errors; see long text

What causes this issue?

For document type &V1&, you have specified posting level <LS>Adjustment
Entry for Universal Document</>. For such a document type, only the
following settings are permitted:
<LS>Miscellaneous</> use with <LS>Manual</> posting
Use <LS>Online Entry</> or <LS>Flexible Upload</> with <LS>Automatic</>
posting.
Posting without deferred taxes
Posting without automatic document reversal
Document type &V1& has settings that differ from the permitted settings
listed above.

System Response

The settings for document type &V1& are inconsistent and cannot be
saved.

How to fix this error?

Correct the settings for document type &V1& as specified above.

Procedure for System Administrators

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.