That disagreement concerns the nature of man, but you can't talk about man without implying your beliefs about God.
*Please keep in mind I use heretical views as error in doctrine.
Taking one facet of Christian doctrine and exaggerating it to the point where it takes up your entire view and eclipses every other aspect of a long and rich theological tradition is error.
True, as well as exaggerating one facet of the nature of God at the expense of all others.