SHP files cannot store multiple geometry types. That means for providers that don't care to make such a distinction (eg. SQL Server), trying to setup a bulk copy with automatic class creation is destined for failure, as the SHP provider cannot create a feature class with a geometry property that is Point|Line|Polygon
The only workaround for such a situation is to create the schema with the singular geometry types up front.
SHP files cannot store multiple geometry types. That means for providers that don't care to make such a distinction (eg. SQL Server), trying to setup a bulk copy with automatic class creation is destined for failure, as the SHP provider cannot create a feature class with a geometry property that is
Point|Line|Polygon
The only workaround for such a situation is to create the schema with the singular geometry types up front.
Such a workaround should be in the documentation.