Getting error in generated schema class of xsd.

Hi,

I have generated the schema class of Pricebook.xsd(from Demandware import and export schemas) using utility xsdobjectgen. But in the class there are lot of errors.

Errormessage while building the class: Type 'SchemaClass.DW_Pricebook.complexType.PercentageEntry' is not defined.

Input Xsd:

Here is the sample Error:

any help will be greatly appreciated.

Regards,

Muhammad Kamal