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3108204 - REST Adapter - Concur cipher suite changes

Symptom

  • You are using the REST Receiver adapter in Process Integration (PI) or Process Orchestration (PO) to communicate with Concur
  • Currently Concur supports the below cipher suites for TLS communication:
    • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
    • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
    • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
    • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
    • TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
    • TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
    • TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
  • There is an upcoming change on the Concur side where only ECDHE ciphers will be supported, estimated to happen Q1/2022.


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Environment

  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5

Product

SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

Concur, Cipher, Rest, TLS, Handshake, Connection, Failed, 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, , KBA , BC-XI-CON-RST , Rest Adapter , How To

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