3482105 - Header X-CSRF-Token = fetch returns empty token

Fetching csrf token via odata calll returns empty token, or hitting error.

For example, response header:

~status_code    200
~status_reason    OK
~server_protocol    HTTP/1.0
content-type    application/atomsvc+xml
content-length    1340
x-csrf-token       empty 

SAP Gateway (OData)

X-CSRF-Token, token, csrf, blank, empty, x-csrf-token, icf, sicf , KBA , OPU-GW-COR , Framework , Problem