SAP Knowledge Base Article - Preview

2344454 - "com.jcraft.jsch.JSchException: Algorithm negotiation fail" error in Message Monitoring while using SFTP Receiver Adapter

Symptom

You try to connect to an external SFTP server with SFTP Receiver Adapter but you notice the following error in Message Monitoring:

com.sap.engine.interfaces.messaging.api.exception.MessagingException: javax.resource.ResourceException: com.jcraft.jsch.JSchException: Algorithm negotiation fail


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Environment

  • 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

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Process Integration 7.1 ; SAP NetWeaver Process Integration, secure connectivity add-on 1.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1

Keywords

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, JSchException, SFTP Adapter, 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 , Problem

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