3237297 - "Algorithm negotiation fail" error while using SFTP adapter

You are getting 'com.jcraft.jsch.JSchException: Algorithm negotiation fail' when connecting to external SFTP server from PI/PO system using SFTP receiver channel.

• SAP NetWeaver Process Integration 7.1
• SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5
• SAP Process Integration, secure connectivity add-on

Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, SFTP Receiver Adapter, Algorithm negotiation fail, JSch library, KEX, Key Exchange Method, Ciphers, Secure Connectivity Add-on , KBA , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , BC-JAS-SEC-CPG , Cryptography , Problem