[nhusers] Invalid parameter binding Parameter name while sending User Defined Type as Parameter to stored procedure with NHibernate and Oracle

Hi I m trying to pass User Defined Type as parameter to stored procedure define in Oracle.Its is working fine with Oracle 11 + ADO.net.But facing problem in integrating with NHibernate. Following are the IType implementation procedure ,User defined Type , Call from NHibernate and Exception coming.

[nhusers] Problem in passing user defined data type to stored procedure as parameter

HI I am using NHibernate30.As per our requirement we need to send User Defined data type(i.e Custom Data Type ) as a parameter to stored procedure.With ADO.net this is working following are my Stored Procedure,Type and domain Object . *Store Procedure create or replace