Orbix idlj not compiling type ULongSeq, Help!

Hello all,

I am using Orbix idlj compiler, it doesnot accept type ULongSeq or
UShortSeq.

Here are the error messages.

296:(semantic): Identifier `ULongSeq' not found
296:(semantic): Name does not denote a type
296:(semantic): Incomplete type definition
297:(semantic): Identifier `ULongSeq' not found
297:(semantic): Name does not denote a type
297:(semantic): Incomplete type definition
298:(semantic): Identifier `ULongSeq' not found
298:(semantic): Name does not denote a type
298:(semantic): Incomplete type definition
299:(semantic): Identifier `ULongSeq' not found
299:(semantic): Name does not denote a type
299:(semantic): Incomplete type definition

My compiler version is:
Orbix 3.3
Orbix Java IDL compiler version 3.3 Service Pack 5
Using MSVC++ 6.0 Service Pack 3
for JDK 1.1.x/1.2.x/1.3.x

My idl is:

 void SetData(in XYZ::idlUserID uID,
                                  inout CORBA::ULongSeq ADataSeq,
                                  inout CORBA::ULongSeq BDataSeq,
                                  inout CORBA::ULongSeq CDataSeq,
                                  inout CORBA::ULongSeq DDataSeq)
        raises (idlExcBadParameters, idlExcCmdFailed);

Thanks in advance.