Idc service ADD_USER API with OAM

Hi all.

I configure domain with OAM, all user from AD.

I can add user using User admin applet in Oracle Content Management.

But i cannot add user while using java code call Idc service ADD_USER :

<May 17, 2016 11:05:12 AM ICT> <Error> <oracle.ucm.idccs> <UCM-CS-000001> <general exception
intradoc.common.ServiceException: !csUnableToAddUser,test.user!csUnableToAddUserRole,GRP.PC
        at intradoc.server.ServiceRequestImplementor.buildServiceException(ServiceRequestImplementor.java:2176)
        at intradoc.server.Service.buildServiceException(Service.java:2410)
        at intradoc.server.Service.createServiceExceptionEx(Service.java:2404)
        at intradoc.server.Service.createServiceException(Service.java:2399)
        at intradoc.server.UserService.addUserAttributes(UserService.java:1329)
        at sun.reflect.GeneratedMethodAccessor2485.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at intradoc.common.IdcMethodHolder.invokeMethod(IdcMethodHolder.java:86)
        at intradoc.common.ClassHelperUtils.executeMethodEx(ClassHelperUtils.java:310)
        at intradoc.common.ClassHelperUtils.executeMethod(ClassHelperUtils.java:295)
        at intradoc.server.Service.doCodeEx(Service.java:639)
        at extendeduserattributes.ExtendedUserAttributesHandler.addUserAttributes(ExtendedUserAttributesHandler.java:410)
        at sun.reflect.GeneratedMethodAccessor2483.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at intradoc.common.IdcMethodHolder.invokeMethod(IdcMethodHolder.java:86)