SAP Message UCMI037 - Doc.type &1: Document field "&2" must be hidden

Diagnosis
In document type customizing on the Document Field Options tab,you can opt to have the document fields hidden during document entry. Ifyou do this, note that the document fields with the No Entry
option need to be hidden.
However, the document field "&V2&" in document type &V1& is not hiddeneven though No Entry is selected.

System Response
Processing is terminated.

Procedure
Either hide document field "&V2&" in document type &V1&, or select adifferent entry option.