Diagnosis
No field group assignment could be found for note view &V1& to bedisplayed. Apparently, no one assigned a field group to the note viewin Customizing.

Procedure
A field group must be assigned to each note view. The field groupcontrols the field grouping for the note view from Customizing. Createa field group for note view &V1& and assign this field group to thenote view or inform your system administrator.