Function module &1 called up incorrectly (see long text)

What causes this issue?

Technical error:
Function module &V1& enables you to create new correspondence planned
records. Some of the fields of transfer structure VTBKORES must be
filled. A number of fields, however, are still empty, or have been
filled incorrectly.

How to fix this error?

Field(s) <ZH>&V2& </>of the transfer structure is/are empty or
incorrectly filled. Enter a suitable value.

Error message extract from SAP system. Copyright SAP SE.