3392440 - Invalid or no mapping to system data types found

Odata request failed on error "Invalid or no mapping to system data types found".

Gateway Error Log shows:

<?xml version="1.0" encoding="utf-8"?><error xmlns="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"><code>005056A509B11EE1B9A8F9659103578A</code>
<message xml:lang="en">Invalid or no mapping to system data types found</message></error>

.ERROR_CONTEXT    
..ERROR_INFO    Invalid or no mapping to system data types found
..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_EP_MAPPING_ERROR    
....Text    Invalid or no mapping to system data types found
....Source    
.....Program    /IWFND/CL_SODATA_ROOT_HANDLER=CP
.....Include    /IWFND/CL_SODATA_ROOT_HANDLER=CM00J
.....Line    80
..SERVICE_INFO    
...NAMESPACE    /SAP/
...SERVICE_NAME    
...VERSION    0001
...SYSTEM_ALIAS    LOCAL
...DESTINATION    NONE
..SYSTEM_INFO    
...REQUEST_URI    /sap/opu/odata/sap/./***Hide_due_to_secure_log_level***

Call stack:
METHOD    HANDLE_ERROR    /IWFND/CL_SODATA_ROOT_HANDLER=CP    39
METHOD    /IWCOR/IF_REST_HANDLER~HANDLE    /IWCOR/CL_DS_HDLR_ROOT========CP    243
METHOD    IF_HTTP_EXTENSION~HANDLE_REQUEST    /IWCOR/CL_REST_HTTP_HANDLER===CP    110
METHOD    IF_HTTP_EXTENSION~HANDLE_REQUEST    /IWFND/CL_SODATA_HTTP_HANDLER=CP    305
METHOD    EXECUTE_REQUEST    CL_HTTP_SERVER================CP    808
FUNCTION    HTTP_DISPATCH_REQUEST    SAPLHTTP_RUNTIME    1.601
MODULE (PBO)    %_HTTP_START    SAPMHTTP    12 

SAP Gateway

MM_SUPPLIER_INVOICE_MANAGE, Invalid or no mapping to system data types found, /IWCOR/CX_DS_EP_MAPPING_ERROR, FAC_FINANCIAL_DOCUMENT_SRV, FAC_FINANCIAL_DOCUMENT_SRV_01,  , KBA , OPU-GW-COR , Framework , GRC-UDS-DO , UI Data Obfuscation Masking , Problem