2618301 - SAP Gateway returns "Error when processing resource" for OData modifying requests (CUD)

When sending an OData modifying request (CUD - CREATE, UPDATE DELETE) with a PUT, POST, PATCH, or DELETE HTTP command to the SAP Gateway hub server the response is:

HTTP 500 Internal Server Error

Error when processing resource

SAP Gateway (SAP_GWFND)

CSRF, X-CSRF, XSRF, OData, SAP Gateway, CUD, CREATE, DELETE, UPDATE, PUT, POST, PATCH, HTTP methods, GET, request, value Fetch, x-csrf-token, CSRF token , KBA , OPU-GW-COR , Framework , BC-SEC , Security - Read KBA 2985997 for subcomponents , BC-MID-ICF , Internet Communication Framework , BC-SEC-SSL , Secure Sockets Layer Protocol , Problem