Correspondence type & is not permitted since document required

What causes this issue?

You entered correspondence type &V1&, which according to default
settings requires the specification of a document .

System Response

Abnormal termination of processing, since in the context of the report
you want to currently start, only correspondence types which require
the specification of an account are allowed.

How to fix this error?

Please check your entry. If necessary, first change the default
settings for the entered correspondence type by means of customizing.
However, make sure that no inconsistent entries exist in the trigger
table. If necessary, you must first process the entries or set them to
completed so that these can be deleted.

Error message extract from SAP system. Copyright SAP SE.