3508365 - SSSLRC_NO_SSL_RESPONSE error in dev_icm trace file

After configuring the connection from the ABAP system to a remote server, the connection fails.

The ICM trace file (dev_icm) shows entries similar to the below:

[Thr ...] *** WARNING =>  Peer is no SSL/TLS Server ["HTTP/1.1 400 Bad" 48 54 54 50 2f 31 2e 31 20 34 30 30 20 42 61 64]
[Thr ...]   Target Hostname="remote-server.example.com"
[Thr ...]   SSL NI-hdl 359: local=[local IP address:port]  peer=[remote IP address:port]
[Thr ...] <<- WARNING: SapSSLSessionStartNB(sssl_hdl=7f76a402e320)==SSSLRC_NO_SSL_RESPONSE
[Thr ...] *** ERROR => SSL handshake with remote-server.example.com:port failed: SSSLRC_NO_SSL_RESPONSE (-7
[Thr ...] Server did not respond with SSL/TLS protocol to my ClientHello handshake proposal
[Thr ...]
[Thr ...] SapSSLSessionStartNB()==SSSLRC_NO_SSL_RESPONSE

• ABAP based system

SSSLRC_NO_SSL_RESPONSE , KBA , BC-CST-IC , Internet Communication Manager , BC-CST , Client/Server Technology , BC-MID-RFC , RFC , BC-SEC-SSL , Secure Sockets Layer Protocol , Problem