3459425 - CX_HTTP_WHITELIST dump with URL parameter <Unknown>

When attempting to access a URL, a dump occurs:

• Category               ABAP programming error
  Runtime Errors      UNCAUGHT_EXCEPTION
  Except.                 CX_HTTP_WHITELIST
  ABAP Program       CX_HTTP_WHITELIST=============CP
  
  URL parameter <Unknown> does not exist in HTTP white list
  
  An exception has occurred in class "CX_HTTP_WHITELIST". As this exception was not caught, a runtime error occurred. The reason for the exception occurring was: URL parameter <Unknown> does not exist in HTTP white list.

  The termination occurred in ABAP program or include "CX_HTTP_WHITELIST=============CP", in "RAISE". The main program was "SAPMHTTP". In the source code, the termination point is in line 10 of include "CX_HTTP_WHITELIST=============CM002". include "CX_HTTP_WHITELIST=============CM002".

  |    1|METHOD raise.                                                                               |
  |    2|                                                                                            |
  |    3|  DATA: urlparm TYPE string.                                                                |
  |    4|  IF parm IS NOT INITIAL.                                                                   |
  |    5|    urlparm = parm.                                                                         |
  |    6|  ELSE.                                                                                     |
  |    7|    urlparm = '<Unbekannt>'(001).                                                           |
  |    8|  ENDIF.                                                                                    |
  |    9|                                                                                            |
  |>>>>>|  RAISE EXCEPTION TYPE cx_http_whitelist
  
  |URL                                                                                               |
  |    sap/public/bc/ur/nw5/themes/%7ecache-20220119070400

• SAP Basis ALE
• SAP NetWeaver
• SAP Web Application Server for SAP S/4 HANA
• ABAP PLATFORM - Application Server ABAP

UCONCOCKPIT, UCON_CHW, Whitelist, Allowlist, Not covered by Whitelist, CX_HTTP_WHITELIST, urlparm, WebDynpro Exception  , KBA , BC-MID-ICF , Internet Communication Framework , Problem