E-Recruitment error

Hello Experts,

I am an ABAPer and am working on resume parsing in E Recruitment in HCM.

I activated e rec following this doc,

http://www.sdn.sap.com/irj/scn/go/portal/prtroot/docs/library/uuid/203c9c3c-8785-2c10-ee90-a255935904cf?quicklink=index&overridelayout=true

When I test the Web Dynpro application, I am getting dump.

UNCAUGHT_EXCEPTION

CX_WD_ABORT_MESSAGE_MANAGER

Kindly suggest if I am missing anything.