Method: CREATE_REQUEST_OBJECT
Method: BUILD_ATTRIB_BY_STRUC_NAME
Method: /IWBEP/IF_MGW_ODATA_ITEM~SET_NAME
Method: /IWBEP/IF_MGW_ODATA_ITEM~SET_SOURCE_NAME
Method: CHECK_REF_ASSOC_SET
Method: CHECK_REF_COMPLEX_TYPE
Method: CHECK_REF_NAV_PROP
Method: HANDLE_CHANGESET_ERROR