Here is the error log from xpi inspector:
| 2016-06-20 10:32:40.626 | RESTOUT_HTTP_ERROR | Internal Server Error | |
| 2016-06-20 10:32:40.695 | MP: exception caught with cause {0} | com.sap.aii.adapter.rest.ejb.common.exception.HttpCallException: HTTP POST call to http://abc.com:8000/WebService/rest/update_operation/Date?DocNo=212&CompanyCode=XYZ15&Year=2016&infoDate=2%2F19%2F2016 not successful. Internal Server Error | |
| 2016-06-20 10:32:40.741 | AFW_ERROR | HTTP POST call to http://abc.com:8000/WebService/rest/update_operation/Date?DocNo=212&CompanyCode=XYZ15&Year=2016&infoDate=2%2F19%2F2016 not successful. Internal Server Error | |
| 2016-06-20 10:32:40.782 | REQUEST_DELIVER_ERROR_FAILED | REST_http://sap.com/xi/XI/System; com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.adapter.rest.ejb.common.exception.HttpCallException: HTTP POST call to http://abc.com:8000/WebService/rest/update_operation/Date?DocNo=212&CompanyCode=XYZ15&Year=2016&infoDate=2%2F19%2F2016 not successful. Internal Server Error | |
| 2016-06-20 10:32:40.836 | STATUS_SET_SUCCESS | FAIL |