2467196 - Web Dispatcher "-checkconfig" fails when SSL is used for the metadata exchange with Application Server

The metadata exchange of the Web Dispatcher was configured to use HTTPS with the parameters:
  wdisp/ping_protocol = https
  wdisp/group_info_protocol = https
  wdisp/url_map_protocol = https

or by setting the argument SSL_ENCRYPT=2:

or:

or by setting the argument CONFIG_PROTOCOL=https:

The following error occurs when calling "sapwebdisp -checkconfig pf=<WDP profile>":

   WARNING: No active https port for group into retrieval for ABAP stack available!

Below error if HTTPS service exists in destination instance, but SSL trust is not possible with the Web Dispatcher:

   Checking ABAP servers with URL "/sap/public/icman/ping":

   Checking ABAP server https://<hostname>:<port>...ERROR: Connection to server <hostname>:<port> failed
   WARNING: checking ABAP server failed: Network error (NI)(-8)
   no ABAP server with HTTP or HTTPS active

Or below error if backend system is Pure Java system:

   Checking J2EE serves with URL "/index.html":
   Checking JE22 server https://<hostname>:0...
   ERROR: Connection to server <hostname>:0 failedWARNING: checking JE22 server failed: Network error (NI)(-8)

• SAP Web Dispatcher Release 742 and above

webdisp WDP communication SSL certificate, Network error (NI)(-8), sapwebdisp -checkconfig, no ABAP server with HTTP or HTTPS active, No active https port for group into retrieval for ABAP stack available!, , KBA , BC-CST-WDP , Web Dispatcher , Problem