The Microsoft BizTalk Adapter for DB2 can't read data that is stored in DB2 for i V7R2 GRAPHIC CCSID 13488 UNICODE UTF-16 columns. And the following message is logged in the Application event log:
Internal message: HISMPCB0001 In BasePrimitiveConverter an exception has occurred. Exception description: Object reference not set to an instance of an object. SQLSTATE HY000 with SQLCODE -343.