7650 %FSTR:Invalid bit position in presence bit vector.
This is stored procedure run-time subsystem internal error. This error is reported when null bit indicator in presence bit vector is incorrect while building the data buffer or reading the response. This event is logged in the eventlog with the required RTSInfo structure details.
End User and System Support Representative.
Re-submit the request. If the problem persists, save a test case and contact your support representative.