Solution : https://service.sap.com/sap/support/notes/1602829 (SAP Service marketplace login required)
Key words :
prerequisites program error solution apply, web service reliable messaging, symptom shortdump objects_objref_not_assigned, integration server reason, cl_soap_application_client
Related Notes :
1575707 | ABAP Web Service Connectivity - New Features in Release 7.02 |