SAP Knowledge Base Article - Preview

3457909 - "com.jcraft.jsch.JSchException: Algorithm negotiation fail" from PO to Concur SFTP

Symptom

Starting around Apr 16, 2024, Process Orchestration (PO) to Concur SFTP scenario may start to fail with error: "com.jcraft.jsch.JSchException: Algorithm negotiation fail"


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Environment

  • SAP NetWeaver 7.5

Product

SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Process Integration 7.1 ; SAP NetWeaver Process Integration, business-to-business add-on 1.0 ; SAP NetWeaver Process Integration, connectivity add-on 1.0 ; SAP NetWeaver Process Integration, secure connectivity add-on 1.0 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

SFTP, Concur, Algorithm negotiation fail, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, CPI , KBA , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , Problem

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