3389369 - The server has not found any resource matching the Data Services Request URI

Odata request failed at error under 'Micro-Hub' / 'OData on Backend' situation:

<message xml:lang="en">The server has not found any resource matching the Data Services Request URI</message> 

Gateway error log (/n/iwfnd/error_log or /n/iwbep/error_log):

.ERROR_CONTEXT    
..ERROR_INFO    The server has not found any resource matching the Data Services Request URI
..ERROR_RESOLUTION    
...SAP_NOTE    See SAP Note 1797736 for error analysis
...LINK_TO_SAP_NOTE    https://service.sap.com/sap/support/notes/1797736
..Exceptions    
.../IWCOR/CX_DS_NOT_FOUND    
....Text    The server has not found any resource matching the Data Services Request URI
....Source    
.....Program    /IWCOR/CL_DS_HDLR_ROOT========CP
.....Include    /IWCOR/CL_DS_HDLR_ROOT========CM009
.....Line    118 

call stack:

METHOD    HANDLE_ERROR    /IWFND/CL_SODATA_ROOT_HANDLER=CP
METHOD    /IWCOR/IF_REST_HANDLER~HANDLE    /IWCOR/CL_DS_HDLR_ROOT========CP
FUNCTION    /IWFND/FM_MICRO_HUB_REQUEST_17    /IWFND/SAPLFGR_MICRO_HUB
FORM    /IWFND/FM_MICRO_HUB_REQUEST_17    /IWFND/SAPLFGR_MICRO_HUB
FORM    REMOTE_FUNCTION_CALL    SAPMSSY1
MODULE (PBO)    %_RFC_START    SAPMSSY1 

This KBA is only suitable for 'Micro-Hub' / 'OData on Backend'. 

SAP note 2349910,  explains about 'Micro-Hub' or 'OData on Backend':
•Error Logs (transaction /IWFND/ERROR_LOG) and also Application Logs (transaction SLG1) are only written in the remote SAP backend system.

Odata 'Micro-Hub' or 'OData on Backend' is used.

/IWFND/SAPLFGR_MICRO_HUB, Micro Hub, Odata on Backend, /IWCOR/CX_DS_NOT_FOUND , KBA , OPU-GW-COR , Framework , Problem