BAPI bapi_doc_draw2

Hi Gurus,

I am using bapi "bapi_doc_draw2" to pass data for a new document. and using bapi "BAPI_DOCUMENT_CREATE2" to create a new document.

But i am getting an error - "Class type T01 : class T_CLASS_MAINT_WI not found"

Please help me with this error

Thanks,

Aditya