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3491913 - Message could not be forwarded to the JCA adapter

Symptom

  • PI system was updated to SPS28 or higher;
  • One of the interface testing was failed with the following error message for Key Exchange Method, Ciphers:
    Message could not be forwarded to the JCA adapter. Reason: com.jcraft.jsch.JSchException: Algorithm negotiation fail: algorithmName="kex" jschProposal="diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,ext-info-c" serverProposal="curve25519-sha256@libssh.org"


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Environment

  • SAP NetWeaver
  • SAP Process Integration

Product

SAP NetWeaver 7.5

Keywords

Key, Algorithm not supported, Process Integration, PI, Process Orchestration, PO, NetWeaver, post, upgrade, after, Support Package, previous , KBA , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , Problem

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